Equipment

Manufacturer: Rigaku Corporation (Japan)
Product type: Multi-purpose X-ray diffractometer (XRD)
Model: SmartLab SE
Rigaku SmartLab is a high-resolution X-ray diffraction (XRD) instrument designed for scientific and practical analysis of the atomic and crystalline structure of materials. It supports several measurement methods, including step-scan diffraction, thin film diffraction, and small-angle X-ray scattering (SAXS).
The SmartLab system features automated optical alignment and intelligent user guidance (guiding the operator through the measurement process), which allows for easy configuration of complex analysis parameters and rapid acquisition of results.
Technological capabilities:
· XRD technology: high-resolution θ-θ multi-purpose diffraction system;
· X-ray source: powerful X-ray generator (e.g., PhotonMax 9 kW);
· Detector: HyPix-3000 high-energy 2D HPAD detector (multi-mode measurement: 0D/1D/2D);
· Optics: Cross-Beam Optics (CBO) automatically switches between reflection and transmission modes;
· Software: full control and analysis capability using SmartLab Studio II.
Areas of application:
· SmartLab XRD is primarily used in materials science, physics, chemistry, and nanotechnology;
· It is an essential analytical method for determining material structure, phase distribution, measuring lattice parameters, and analyzing thin films and epitaxial structures

Device: Rigaku ZSX Primus III NEXT
Manufacturer: Rigaku Corporation (Japan)
Model: ZSX Primus III NEXT
Type: Wavelength Dispersive X-ray Fluorescence Spectrometer (WDXRF)
Rigaku ZSX Primus III NEXT is a high-performance wavelength dispersive X-ray fluorescence (WDXRF) spectrometer that allows for the quantitative determination of elements from Be (beryllium) to Cm (curium) in solid and liquid samples. The device features Rigaku's unique "tube-above" optical configuration, which reduces contamination of optical components and extends the instrument's service life.
This model is equipped with a digital multi-channel analyzer (D-MCA) and ZSX Guidance software, which provides high accuracy, rapid results, and convenient operation.
Main technical specifications:
· Analytical method: Wavelength dispersive X-ray fluorescence analysis;
· Element range: from Be to Cm (standard);
· X-ray generator: 3 kW Rh X-ray tube;
· Optical configuration: "Tube-above" - high reliability and low contamination;
· Software: ZSX Guidance - user-friendly analysis management;
· Detectors: scintillation counter (SC) and gas proportional detectors, as well as the S-PC LE option;
· Sample size: up to Ø 52 mm × 30 mm.
Applications:
· Mineralogy and mining;
· Metallurgy;
· Cement industry;
· Ceramics and refractory materials;
· Glass production;
· Petrochemical industry;
· Chemical analysis;
· Environmental monitoring.
The ZSX Primus III NEXT WDXRF spectrometer is a reliable analytical platform for industrial and scientific laboratories, providing high accuracy, rapid analysis, dependable results, and a wide range of detectable elements.

Manufacturer: Thermo Scientific (USA)
Device model: STD 650 / DT 650 synchronous thermal analyzer
The DT 650 synchronous thermal analyzer is designed to determine specific heat, heat capacity, phase transition temperature, and mass change during the heating process of solid and powdered materials. This device allows for the simultaneous implementation of several thermal analysis methods.
Technical specifications:
· Temperature range: from room temperature to 1500 °C
· Dynamic temperature repeatability: ± 0.5 °C
· Heating rate (linear): 0.1-100 °C/min
· Calorimetric accuracy / repeatability: 2% (based on metal standards)
· Heat capacity determination accuracy: 5%
· Maximum sample mass: 200 mg
· Mass measurement accuracy: 0.5%
Areas of application:
· Thermal analysis of pharmaceutical materials
· Thermal analysis of polymer materials
· Thermal analysis of composite materials
· Thermal analysis of metals and alloys
· Thermal analysis of food products
· Thermal analysis of printed circuit boards
· Thermal analysis of minerals, raw materials, oil, and petrochemical products

Manufacturer: Thermo Scientific (USA)
Model: TRACE 1300 / TRACE 1310 gas chromatograph combined with the TSQ 9000 mass spectrometer.
The TRACE 1300 and TRACE 1310 gas chromatographs are compatible with automatic sample injection systems and various detectors, including mass spectrometric detectors. This system can also be integrated with thermal analysis modules.
TSQ 9000 is a benchtop, triple quadrupole, compact and cost-effective mass spectrometer that enables rapid screening of a large number of components in a single analysis.
The device is controlled by Xcalibur software. There is also a specialized TraceFinder program designed for routine calculation and quantitative analysis of substances in food products. This system is highly convenient for widespread use in toxicology, medical research, and environmental monitoring.
Main technical specifications:
· Mass range: 1.2-1100 amu
· Resolution: 0.4 amu
· Maximum scan speed: 20,000 amu/sec
· Linear dynamic range: greater than 107 (0-68 μA)
· Sensitivity: minimum signal-to-noise ratio for electron impact ionization in SRM mode 16500:1
· MS and MS/MS scan modes
· High-precision Q1 and Q3 quadrupoles
· ExtractaBrite ion source, heated up to 350 °C
· Equipped with the standardized NIST (National Institute of Standards and Technology) mass spectral database
Areas of application:
· Environmental analysis
· Food and drug safety control
· Pharmaceutical industry
· Clinical laboratory analysis
· Forensic investigations
· Doping control
· Pharmacogenetics
· Toxicology
· Addiction medicine
· Analysis of organic compounds
· Analysis of petroleum refining and petrochemical products

Manufacturer: JEOL JSM-IT200LA (Japan)
The scanning electron microscope (SEM) allows for scanning the sample surface using a focused electron beam with a spatial resolution of 3.0-15 nm. This method is used for detailed examination of the micromorphology and fine surface structure of samples. This resolution is tens of thousands of times higher than that of the most advanced optical microscopes, which enables the study of nanometer-sized objects and determination of their elemental composition.
SEM-EDX technology combines scanning electron microscopy with energy-dispersive X-ray spectroscopy (EDX), allowing for both qualitative and quantitative elemental analysis of the sample along with the study of its surface morphology.
Areas of application and capabilities:
· Analysis of micro- and nanomorphology of the sample surface;
· Study of the structure and orientation of microcrystals;
· Determination of phase distribution in samples;
· Conducting qualitative and quantitative elemental analysis by point, line, and area;
· Mapping the distribution of elements across the selected sample area;
· Studying the structure of the sample under mechanical stress (tension and compression);
· Analysis of changes occurring in the sample structure as a result of corrosion, heating or cooling processes, as well as physical and chemical effects.
The SEM-EDX method is widely used in physics, biology, materials science, chemistry, geology, ecology, archaeology, forensic science, and many other scientific and practical fields.

Thermo Scientific FlashSmart Elemental Analyzer
Manufacturer: Thermo Fisher Scientific (USA)
Model: FlashSmart Elemental Analyzer
General description: The Thermo Scientific FlashSmart Elemental Analyzer is a single-unit stationary benchtop laboratory instrument equipped with a sample introduction system, reactor furnace, absorption filters, gas chromatographic columns, and a thermal conductivity detector (TCD). The device performs automated CHNS/O elemental analyses based on a modified Dumas method.
Key technical specifications:
· Detectable elements: C (carbon), H (hydrogen), N (nitrogen), S (sulfur), O (oxygen in CHNS/O configuration);
· Detector type: Thermal conductivity detector (TCD);
· Sample size (CHNS/O): 0.01-100 mg (depending on sample nature).
Analysis time:
• C (carbon), H (hydrogen), N (nitrogen) ≤ 7 minutes;
• C (carbon), H (hydrogen), N (nitrogen), S (sulfur) ≤ 10 minutes;
• Oxygen (O) ≤ 5 minutes.
Measurement range: from high sensitivity to 100% determination:
· C: 50 ppm - 100% (0.1% ± 0.01);
· N: 100 ppm - 100% (1.00% ± 0.02);
· H: 100 ppm - 100% (10.00% ± 0.1);
· S: 100 ppm - 100% (50.00% ± 0.3);
· O: 100 ppm - 100% (90.00% ± 0.3).
Software: Thermo Scientific EagerSmart Data Handling Software enables fully automated operation and result reporting.
Analysis principle:
· CHNS analysis: performed using dynamic flash combustion;
· Oxygen analysis: conducted in pyrolysis mode.
Analyzed gases pass through a GC column in a helium stream and are detected using TCD.
Applications: This device is designed for scientific research and practical analyses in organic chemistry, pharmaceuticals, petrochemistry, materials science, environmental monitoring, and agronomy.
Organic chemistry and pharmaceuticals:
· Organic and pharmaceutical products;
· Organometallic compounds;
· Plastics and synthetic rubbers;
· Explosives;
· Pesticides, detergents, and organofluorine compounds.
Petrochemistry and energy:
· Coal, coke, gasoline, diesel fuel, and alternative fuels
· Petroleum products and additives.;
Environmental monitoring:
· Soils, sediment samples, and minerals;
· Compost, sludge, and drainage materials;
· Aqueous solutions and wastewater;
· Particulates trapped in water and air (filters);
· Wood materials.
Agronomy:
· Agricultural raw materials;
· Particulates trapped in water (filters);
· Mineral and organic fertilizers.
Materials science:
· Adhesives and resins, paper, rubber;
· Cement, ceramics, carbon and glass fibers;
· Pigments, paints, refractory materials, and construction products;
· Inorganic and textile fibers.
Food industry:
· Food and feed;
· Beverages (beer, juices, milk, wine, etc.)

Manufacturer: Thermo Scientific iCAP 7400 DuoView (USA)
The ICP-OES spectrometer is a modern analytical device designed to determine elemental composition in chemical, environmental, geological, metallurgical, and food laboratories.
· Number of analyzed elements: 72 elements
• Measurement range: from ppt level to %;
• Wavelength range: 167-840 nm;
• Spectral resolution: 0.007 nm;
• Plasma observation modes: axial and radial (DuoView);
• Plasma type: inductively coupled argon plasma.
Additional functionalities:
• system for safe operation with hydrofluoric acid;
• capability to analyze petroleum products, fats, and organic extracts;
• hydride generation accessory (for As, Se, Hg, etc.);
• ultra-pure water production system;
• possibility of integration with mineral acid purification (distillation) system
The instrument's wavelength range is 167-840 nm, with a spectral resolution of 0.007 nm. Plasma observation is carried out in axial and radial modes, ensuring high sensitivity when determining elements at both low and high concentrations.
The spectrometer is equipped with the following additional systems:
· capability to work with hydrofluoric acid;
· system for analyzing petroleum products, fats, and organic extracts;
· hydride generation accessory;
· systems for producing ultra-pure water and purifying mineral acids
Areas of application.
Environmental research:
· natural and drinking water;
· wastewater and sewage;
• determination of microelement composition in soil samples.
Food industry:
• determination of arsenic and heavy metal content in food products;
• analysis of metal element content in wines and beverages.
Metallurgy:
• determination of elemental composition of metals and alloys.
Geology:
· geological samples;
• ores;
· oil and petroleum products.
Chemical industry and pharmaceuticals:
· analysis of catalysts, raw materials, and solutions;
• assessment of engine technical condition by determining metallic impurities in used lubricating oils.
Advantages:
· high sensitivity and accuracy;
• ability to simultaneously determine a wide range of elements;
• capability to analyze samples with complex matrices.

Manufacturer: Horiba Duetta (Japan)
Horiba Duetta is a modern fluorimeter and spectrophotometer operating in the UV-Vis-NIR range, enabling high-precision analysis of liquid and solid samples.
Main technical specifications:
• Spectral range: at least 250-1100 nm (UV-Vis-NIR);
• Detector type: CCD detector;
• Analysis type: absorption and fluorescence spectral analysis;
• Sample state: liquid and solid samples;
• Measurement mode: Automated, high-precision spectral measurement.
Fields of application:
Pharmaceuticals and Biology:
• analysis of sample components;
• quality control of medicines and biological substances;
• studying the spectral properties of fluorescent samples.
Food industry:
• quantitative determination of food additives;
• quality control of packaging materials.
Chemistry:
• study of photosynthesis mechanisms;
• analysis of coumarin compounds in diesel oils.
Ecology:
• assessment of river water and soil pollution levels;
• environmental monitoring research.
Electronics and Materials Science:
• determination of spectral properties of fluorescent materials;
• measurement of quantum yield and quantum efficiency;
• analysis of LEDs, solar panels, and other optoelectronic devices.
Advantages:
• wide spectral range;
• high sensitivity and accuracy;
• capability to work with liquid and solid samples;
• suitable for use in multidisciplinary scientific and industrial laboratories.
This device is included in the laboratory inventory list and is used for conducting scientific research, educational-practical work, and industrial quality control.

Manufacturer: Horiba MacroRam (Japan)
Horiba MacroRam is a compact desktop Raman spectrometer designed for macro-scale analysis of liquid and solid samples. The device provides high-precision spectral measurements and is widely used in scientific research and practical laboratory work.
Main technical characteristics:
· Spectral range: at least 100-3400 cm−1;
· Detector: A scientific-grade CCD detector;
o back-illuminated;
o cooled to −50 °C;
· Laser source: 785 nm;
· Laser power: up to 450 mW;
· Measurement capability: liquid and solid samples;
· Optical probe: ability to study reactions occurring outside the sample compartment in real-time;
· Spectral Database: Equipped with the Wiley Raman spectrum database.
Areas of application:
This Raman spectrometer is effectively used in the following fields of science:
· Physics;
· Biology;
· Materials science;
· Chemistry;
· Geology;
· Ecology.
Directions of scientific and applied research:
· Study of crystallization processes;
· Determination of polymorphic forms of substances;
· Study of polymerization reactions;
· Study of hydrogenation reactions;
· Control of chemical synthesis processes;
· Analysis of biocatalysis and enzymatic catalysis processes;
· Observation of chemical processes in flow;
· Real-time monitoring of biological processes;
Cases in which Raman spectroscopy is especially effective:
· When studying carbon bonds in aliphatic and aromatic rings;
· When determining bonds that are difficult to detect in infrared (IR) spectra (for example, O-O, S-H, C=S, N=N, C=C, etc.);
· When studying particles in solutions, including polymorphism processes;
· When studying low-frequency vibration modes (for example, in inorganic oxides);
· In the analysis of reactions occurring in aqueous media;
· When it is necessary to safely and conveniently observe processes such as high-pressure catalytic reactions and polymerization through a viewing window;
· When studying low-frequency vibrations of the crystal lattice;
· When determining the starting and ending points of reactions, assessing product stability in two-phase and colloidal systems.
The Raman spectrometer (for macro measurements) is equipped with an optical probe. This device is included in the laboratory inventory list and is intended for use in research, educational-practical, and innovative work.

Manufacturer: PerkinElmer Spectrum Two (USA)

The FTIR spectrometer is a high-precision analytical instrument used in pharmaceuticals, chemistry, electronics, environmental science, and forensics, enabling qualitative and quantitative microanalysis of substances. The device offers extensive functionality and is designed for rapid and reliable analysis of samples with complex compositions.

The instrument is equipped with a Bio-Rad IQ spectral data library, which allows for highly accurate substance identification.

Areas of application:

Polymer and oil refining industries:

· analysis of polymers and oil refining products;

· determination of the composition and structural properties of synthetic rubbers;

· analysis of modifying additives (plasticizers, antioxidants);

· determining the orientation and structure of polymer chains at the molecular level.

Quality of oils and petroleum products:

· assessment of the quality of gasoline, diesel fuel, and kerosene;

· determination of benzene content in gasoline;

· monitoring of structural and qualitative indicators of fuel products.

Environmental science:

· determination of hydrocarbons and organic compounds;

· analysis of pesticides;

· monitoring of the mass concentration of hydrocarbons in water and soil.

Chemical industry and pharmaceuticals:

· control of raw materials and reaction products;

· study of liquid-phase reactions;

· analysis of reactions involving fluorescent reagents, solvents, and other components;

· determination of bonds associated with a strong change in dipole moment (for example, C=O, O-H, N=O);

· determination of low-concentration reagents and products;

· analysis in cases where solvent lines in Raman spectra are strong and suppress the signals of the main component;

· identification of intermediate reaction products active in the infrared spectrum.

Electronics industry:

· quality control of semiconductor wafers;

· non-destructive measurement and control of monocrystalline silicon wafers and structures, including:

· concentration of interstitial oxygen impurity;

· substitutional carbon impurity;

· thickness of n-n+ and p-p+ type epitaxial layers;

· phosphorus concentration in FZ silicon;

· boron and phosphorus content in BFZ silicon.

Medicine:

· analysis and identification of kidney stone composition.

Manufacturer: Analytic Jena

Model: SPECORD 50 (Germany)

Technical specifications of the UV-Vis spectrometer:

Spectral range: 190-1100 nm;

Photometric range: -3 to +3 A;

Spectral slit width: 1.4 nm;

Wavelength accuracy: ±0.5 nm;

Wavelength reproducibility: ≤0.02 nm;

These capabilities allow for determining absorption and reflection spectra of substances at ultra-low concentrations.

The device is effectively used for measuring the absorption of liquid samples, as well as for analyzing the spectral characteristics of solid samples, films, and optical materials. The UV-Vis spectrometer is an important analytical tool for studying a wide range of organic and inorganic substances.

Areas of application:

Pharmaceutical industry:

· Quality control of active pharmaceutical ingredients;

· Conducting quantitative and qualitative analysis;

· Determination of purity and dosage of medications.

Biotechnology:

· Determination of nucleic acid and protein concentrations (A260 and A280);

· Assessment of DNA sample purity;

· Determination of bacterial and cell counts (including Escherichia coli).

Food industry:

· Product quality control and optimization;

· Analysis of the composition of vegetable oils, wine, beer, and other beverages.

Chemical industry:

· Determination of organic solution purity;

· Assessment of color indicators for glycerin, plasticizers, solvents, carbon tetrachloride, petroleum ether, and other chemical and petrochemical products.

Utilities and environmental science:

· Photometric analysis of drinking water and wastewater;

· Water quality control (for example, COD, ammonium content, hardness, chlorine and ions - iron, silicates and others);

· Conducting analysis with precision up to parts per billion without changing system parameters.

Materials science and electronics:

· Determination of optical properties of materials;

· Study of bandgap width and spectral transitions.

Manufacturer: Fujitsu
The device is equipped with a built-in 3MP camera supporting image resolution of 2048 × 1036.
The binocular head (Seidentopf type) is inclined at a 30° angle.
Equipped with wide-field WF 10×/18 eyepieces.
The device features a 4-position revolving nosepiece.
Infinity-corrected Plan Achromatic Objectives: 4×, 10×, 40×, and 100×
Double-layer mechanical stage measuring 140 × 140 mm, with a travel range of 75 × 50 mm
Rotatable condenser: N.A. 0.9 / 0.25
Focusing is achieved using coaxial coarse and fine adjustment knobs, with a focus travel range of 20 mm.
The device is equipped with a powerful S-LED illumination system.
Output Interface: USB 2.0
Supported operating systems: Windows 2000, XP, VISTA, Windows 7
Software: ScopeImage 9.0

Model: DN-300M
Manufacturer: Ningbo Yongxin Optics Co., Ltd. (China)
General description: The DN-300M digital binocular microscope is a modern optoelectronic device designed for laboratory, educational, and research work. The device allows for real-time transmission, storage, and processing of images on a computer using a built-in high-resolution digital video camera. The binocular optical system creates comfortable observation conditions for the user and increases the accuracy of microscopic analyses.
Main technical specifications:
· Digital camera: built-in, 3 MP;
· Image resolution: 2048 × 1036 pixels;
· Observation head: binocular (Siedentopf type);
· Inclination angle: 30°;
· Eyepieces: WF 10× / 18 mm, wide-field;
· Revolving nosepiece: 4-position;
Objectives:
o Plan-achromatic objectives, infinity corrected
o 4×, 10×, 40×, 100×
Stage:
o Double-layer mechanical
o Overall size: 140 × 140 mm
o Movement range: 75 × 50 mm
· Condenser: swing-out, numerical aperture 0.9 / 0.25
Focusing system:
o Coaxial coarse and fine focusing knobs;
o Focusing range: 20 mm;
· Illumination system: high-intensity LED (S-LED);
· Data transmission interface: USB 2.0;
· Compatible operating systems: Windows 2000 / XP / Vista / Windows 7;
· Software: ScopeImage 9.0
Areas of application:
· Biology and microbiology laboratories;
· Medical and clinical diagnostics;
· Environmental and sanitary control;
· Food and pharmaceutical industries;
· Materials science and chemistry laboratories;
· Educational institutions and research centers.

Model: BA 210 E
Manufacturer: Motic Instruments (China)
General description: The BA 210 E Motic binocular microscope is a high-quality optical instrument designed for laboratory and research work, widely used in biology, medicine, ecology, and materials science. The device features an ergonomic design, a high-precision optical system, and a stable light source.
The microscope has a binocular viewing tube that provides a wide field of view and comfort for the user during extended use.
Main technical specifications:
· Viewing tube: binocular, wide-field
· Tube inclination angle: 30°
· Rotation capability: 360°
· Eyepieces: 10×/20 mm, wide-field
· Diopter adjustment: ± 5 diopters
· Nosepiece: Reversible, for 4 objectives, with rotation lock
· Objectives:
o CCIS EF-N Plan Achromat DIN
o "Infinity Corrected"
· Specimen stage:
o Low-positioned, mechanical
o With coaxial control
o With specimen holder
· Illumination system:
o 6 V / 30 W halogen
o 3 W LED, with adjustable light intensity
Applications:
· Biological and microbiological research;
· Medical and clinical laboratory analyses;
· Environmental and sanitary control;
· Food and pharmaceutical industries;
· Educational institutions and research laboratories.

Model: CS150

Manufacturer: Corrtest Instruments (China)

General description: The CS150 Corrtest is a modern digital electrochemical workstation that combines the functions of a potentiostat and a galvanostat in a single device. The instrument is capable of operating with 2-, 3-, and 4-electrode connection configurations and is designed for monitoring and analyzing electrochemical processes with high accuracy and stability.

The device is equipped with a high-speed digital function generator, a high-speed data acquisition module, and a low-noise electrometer. These features make the CS150 a versatile platform for fundamental and applied electrochemical research.

Main technical specifications:

· Electrode connections: 2-, 3-, and 4-electrode configurations;

· Maximum output voltage: ± 21 V;

· Potential range / accuracy: ± 10 V / 10 mV;

· Current range: ± 2 A;

· Current measurement ranges: 10 ranges (2 A - 2 nA);

· Maximum current: ± 2 A;

· Electrometer input resistance.

Device name: NanoVolt / MicroOhmMeter

Model: Keysight (Agilent) 34420A

Manufacturer: Keysight Technologies (USA)

General description: The Keysight 34420A nanovoltmeter and microohmmeter is a highly sensitive laboratory instrument designed to measure very small DC voltages and low electrical resistance values with high accuracy. The device can determine voltages in the nanovolt range and resistances at the micro-ohm level, making it an important reference tool in scientific research and metrological measurements.

This instrument allows for measuring DC voltage, DC resistance, and determining temperature using thermistors, thermocouples, and resistance temperature detectors.

Applications:

· Determination of electrical properties of low-resistance materials and contacts;

· Research on superconductors and semiconductor materials;

· Study of thermoelectric phenomena;

· Testing of sensors and sensitive electronic components;

· Metrological and calibration laboratories;

· Research and higher education institution laboratories;

In laboratory settings, the Keysight 34420A is widely used as a reference measurement instrument for applications requiring high accuracy.

Key measurement capabilities:

· DC voltage measurement - down to the nanovolt level;

· Low electrical resistance measurement (Micro-Ohm);

· High accuracy through a 4-wire (Kelvin) connection method;

· Temperature determination using thermistors and thermocouples;

· Low-noise and high-stability measurement mode.

Low values of electrical resistance and voltage at the nanovolt level were measured with high accuracy using the Keysight 34420A nanovoltmeter-microohmmeter.

Model: MA 35

Manufacturer: Sartorius AG (Germany)

General characteristics: The Sartorius MA 35 infrared moisture analyzer is a modern laboratory device designed to determine the moisture content in samples using the thermogravimetric method. The device dries the sample in a controlled manner using infrared (IR) heating and automatically calculates the moisture percentage based on the difference in mass before and after drying. This method is characterized by its speed and high reproducibility of results.

Main technical characteristics:

· Measurement principle: Thermogravimetric (Loss on Drying, LOD);

· Heating method: Heater with infrared (IR) metal emitter;

· Maximum sample weight: 35 g;

· Accuracy of the weighing system: 1 mg;

· Repeatability (5 g sample): ± 1 mg;

· Moisture range: 0.01 - 100%;

· Recommended working range: 3 - 99%.

Results display modes:

· % moisture;

· % dry matter;

· mass (g);

· Heat source: metal rod (infrared) heater with high mechanical and thermal stability;

· Temperature adjustment range: 40 °C - 160 °C;

· Temperature adjustment step: 1 °C;

· Temperature control: electronic control.

Drying modes:

· Standard drying;

· Rapid drying;

· Automatic completion (upon mass stabilization);

· Sample pan diameter: 90 mm;

· Operating temperature: from +10 °C to +40 °C;

· Relative humidity: ≤ 80% (non-condensing).

Areas of application:

· Food industry (flour, grain, powdered milk, sugar, starch, etc.);

· Pharmaceuticals and biology;

· Analysis of chemical and polymer materials;

· Construction materials (cement, gypsum, sand);

· Agricultural products;

· Research laboratories and quality control laboratories.

Device name: Digital portable Refractometer
Manufacturer: KRÜSS Optronic GmbH (Germany)
General description: The KRÜSS portable digital refractometer is a high-precision optical measuring instrument designed to determine the refractive index of liquid media and the amount of dry matter in solutions. The device is equipped with automatic temperature compensation, ensuring quick and reliable results in both field and laboratory conditions.
Main technical specifications:
· Refractive index range (nD): 1.3330 - 1.5318
· Refractive index accuracy: ± 0.00015 nD
· Brix scale range: 0 - 95 °Brix
· Brix scale accuracy: ± 0.1 °Brix
· Temperature measurement range: automatic
· Temperature measurement accuracy: ± 0.5 °C
· Temperature compensation: ATC (Automatic temperature compensation)
Measurement characteristics:
· Measurement time: several seconds
· Results display: digital display
· Sample quantity: small volume of liquid
· Measurement method: direct immersion in the sample or application of a drop on a flat surface
Device advantages:
· Portable and compact design
· Fast and high-precision measurement
· Suitable for use in laboratory and field conditions
· Applicable for analyzing beverages, fuels, and industrial solutions
Fields of application:
· Food industry and beverage production (sugar content, juices, syrups)
· Pharmaceuticals and biotechnology
· Petrochemical and fuel industry
· Chemical and analytical laboratories
· Agriculture and agrotechnology

Model: Parr Instruments 4744 General Purpose Acid Digestion Vessel
Manufacturer: Parr Instrument Company (USA)
Technical specifications:
· Vessel volume: 45 ml
· Maximum working pressure: 1800 psig (approx.)
· Maximum operating temperature: 250 °C
· Material: High-pressure vessel coated with thick-walled PTFE (polytetrafluoroethylene)
· Safety: Protection system with a rupture disc that releases pressure through an opening in the lid
· Closure system: Screw-on lid + hook wrench, installed with constant torque
· Recommended sample sizes: Inorganic samples - 2.0 g; organic samples - 0.2 g
· Areas of application: materials science, chemistry, geology and ecology
Model 4744 is a high-pressure laboratory reactor with PTFE (polytetrafluoroethylene) coating, developed based on the Parr 4749 model vessel and designed for experiments requiring greater capacity.
This reactor is used for preparing various samples, working with acidic and alkaline solutions, as well as for conducting chemical reactions and decomposition processes that occur under pressure in the presence of geological rocks and organic substances, under high temperature and pressure conditions.
The reactor also allows for the modeling of physicochemical processes in closed systems occurring in aqueous solutions at temperatures above 100 °C and pressures exceeding atmospheric. Under these conditions, laboratory prototypes of various chemical compounds and materials, nanosized powders, zeolites, and catalysts can be synthesized.

Manufacturer: Micromeritics
Model: Gemini VII 2390t
Description: Gemini VII 2390t series analyzers are designed to measure the adsorption properties of substances, such as surface area using the BET and Langmuir methods, total pore volume, and micropore analysis (t-Plot). Thanks to the unique differential design of the balance tube, it enables precise analysis of even materials with low surface area and does not require the use of expensive gases such as krypton.
Main technical specifications
Surface area determination:
· Total surface area: ≥ 0.1 m2;
· Specific surface area: ≥ 0.01 m2/g.
Pore volume:
· Total pore volume: ≥ 4 × 10−6 cm3/g.
Pressure measurement:
· Pressure range: from 0 to 950 mm Hg;
· P/Po range: from 0 to 1.0;
· Pressure measurement sensitivity: < 0.1 mm Hg;
· P/Po accuracy: < 10−4.
Gases:
· The main adsorbent is nitrogen (N2) (liquid nitrogen is also used);
· If necessary, oxygen, argon, carbon dioxide, and other non-corrosive gases can be used.
The Gemini VII 2390t analyzer is based on the BET gas adsorption method, where the surface area and porous properties are determined using adsorption isotherms. The t-Plot method is used for micropore analysis.
Areas of application:
The Gemini VII 2390t analyzer is widely used for analyzing various substances where it is necessary to determine the surface area and porous properties.

These include:
· Materials science and nanomaterials: metal oxides, ceramics, carbon-containing materials, composites;
· Chemical and pharmaceutical industries: catalysts, pharmaceutical substances, polymers, resins;
· Petrochemistry and energy: fuel cells, coal and oil refining products, alternative fuels;
· Environmental monitoring and agronomy: porosity in soil and compost samples, water filtering materials;
· Food industry: various solid substances and granules, emulsion and encapsulated materials;
· Construction materials and ceramics: cement, gypsum, refractory materials, ceramic porosity;
· Electronics and optics: battery materials, ceramic dielectrics, optical fibers;
· Polymers and rubber: synthetic rubbers, plastics and composite materials;
· Medicine and biotechnology: bioceramics, medical implants, and porous materials.

Model: 622.12.001
Manufacturer: ISOLAB (Turkey)
General characteristics: The ISOLAB membrane vacuum and pressure pump is designed to create stable vacuum and pressure when working with liquid and gaseous media in laboratory conditions. The device is used for filtration, drying, degassing, and other standard laboratory processes. The membrane design ensures oil-free operation and requires minimal maintenance.
Main technical characteristics:
· Capacity (air flow): 30 L/min;
· Maximum vacuum level: 200 mbar;
· Maximum pressure: 30 psi;
· Power consumption: 160 W;
· Power supply: standard laboratory network.
Design and operational characteristics:
· Degree of sterility: none (not intended for sterile environments);
· Operating principle: membrane, oil-free;
· Maintenance: Low level of requirements.
Areas of application:
· Chemical and analytical laboratories;
· Educational and research institutions;
· Pharmaceutical and biochemical laboratories;
· Water and wastewater analysis laboratories.

Manufacturer: Fritsch GmbH (Germany)
Model: PULVERISETTE 6
Type: Desktop planetary ball mill
General characteristics: PULVERISETTE 6 is a laboratory-type planetary ball mill designed for grinding, mixing, and homogenizing solid, brittle, and fibrous materials to a finely dispersed state under high-energy mechanical impact. The device allows for achieving submicron particle sizes in a short time due to high rotational speed and centrifugal forces.
Main technological parameters:
Number of grinding stations: 1;
Maximum rotation speed: up to 650 rpm;
Useful volume of the grinding bowl: up to 225 ml;
Minimum achievable particle size: < 1 μm;
Grinding mode: dry and wet grinding;
Movement principle: planetary motion (rotation of the bowl and disk in opposite directions);
Balancing system: easily adjustable manual mechanical balancing.
Material of grinding bowls:
• zirconium oxide (ZrO2);
• steel, stainless steel, agate (options available).
Grinding ball material: zirconium oxide and other suitable materials.
Reduction of sample contamination: through the use of highly chemically inert materials
Operating mode: continuous or intermittent
Advantages:
• High grinding energy and high degree of grinding in a short time;
• Minimal contamination due to chemically stable bowls and balls made of zirconium oxide;
• Ability to precisely control grinding parameters;
• High reproducibility of results when preparing samples for analysis.
Areas of application:
The PULVERISETTE 6 planetary ball mill is widely used for sample preparation and material processing in the following fields:
• Geology and mineralogy (rocks, minerals);
• Ceramic industry;
• Chemistry and analytical chemistry;
• Biology and biochemistry;
• Pharmaceutical industry;
• Metallurgy;
• Materials science and nanomaterials;
• Sample preparation for laboratory analysis.

Model: BCE224I-1S
Manufacturer: Sartorius AG (Germany)
General Description: The Sartorius BCE224I-1S analytical balance is a modern analytical measuring device designed for high-precision weighing of substances and samples in laboratory conditions. The device provides accurate and reliable mass determination for chemical, pharmaceutical, and scientific research applications. With its high sensitivity and stability, it enables reproducible results in analytical studies.
Main technical specifications (corresponding to the original technical description):
· Maximum capacity: 220 g
· Resolution (readability): 0.1 mg (0.0001 g)
· Repeatability: 0.1 mg
· Type: Electronic analytical balance
· Measurement stability: High
· Enclosed weighing chamber for analytical measurements
Areas of application:
· Chemical and physicochemical analysis
· Weighing of pharmaceutical preparations and raw materials
· Preparation of standard solutions
· Environmental and food analysis
· Research and educational laboratories.

Manufacturer: Heidolph Instruments GmbH & Co. KG (Germany).
Model: Hei-VAP Ultimate Control Rotary Evaporator.
Device description:
Heidolph Hei-VAP Ultimate Control is a high-quality laboratory rotary evaporator designed for rapid and efficient evaporation processes through distillation and concentration of liquids under low pressure, as well as for solvent recovery, extraction, and recrystallization processes. The device features digital control of the evaporating flask rotation speed, heating bath temperature, and vacuum level, and also includes a dynamic AUTOaccurate vacuum mode for safety and convenience.
Main technical specifications:
· Rotation speed: 10-280 rpm;
· Temperature range (heating bath): 20-210 °C;
· Maximum vacuum level: 2 mbar (depends on the vacuum pump);
· Cooling surface (standard condenser): approx. 1400 cm2;
· Cooling surface (XL condenser): approx. 2200 cm2.
Mechanization and control:
· Flask volume: 5 L (evaporation flask);
· Heating bath volume: approx. 4.5 L;
· Display: 7-inch LCD color graphics display;
· Power consumption: ~1300-1400 W;
· Control interface: LCD display, digital vacuum and temperature functions.
Mechanical properties:
· Lifting mechanism: manual or motorized lift options;
· Device weight (approx.): ~15-20 kg (without glassware);
· Dimensions: approx. 739 × 887 × 477 mm (W × H × D);
· Vacuum control: integrated dynamic vacuum control (AUTOaccurate).
Areas of application: chemical, pharmaceutical, petrochemical, food, cosmetic, and other industries.

Model: TitroLine® 7000

Manufacturer: SI Analytics GmbH (Germany)

General description: TitroLine 7000 is a modern laboratory titrator designed for automated potentiometric and pH-static titrations, performing high-precision analytical measurements in aqueous and non-aqueous media. The device conducts acid-base, oxidation-reduction, precipitation, and complexometric titrations by continuously recording potential changes.

Main technical characteristics:

· Number of stored methods: up to 50;

· pH measurement range: from -3.00 to +18.00 pH;

· pH measurement accuracy:

o Resolution: 0.001 pH;

o Accuracy: ±0.002 pH.

· Potential measurement mode (mV): available;

· Titration modes:

o Potentiometric titration;

o pH-static titration;

o Non-aqueous titration;

· Determination of equivalence points: ability to determine 2 or more points;

· Electrode compatibility: pH, redox, Ag/AgCl, ISE electrodes;

· Display: color graphic display;

· Data processing: integral titration curve and automatic calculation algorithms.

Areas of application:

In environmental protection and ecology (water supply enterprises, environmental laboratories, hydroelectric/thermal power plants):

· Drinking water quality assessment;

· Control of wastewater (sewage and industrial);

· pH and alkalinity (p- and m-values);

· Total water hardness (Ca2+ + Mg2+);

· Chloride ion content;

· Free and total chlorine;

· Chemical oxygen demand (COD);

· Dissolved oxygen using the Winkler method;

· FOS/TAC analysis.

In industry and production (chemical, petrochemical, polymer, paint and varnish industries):

· Titration of strong acids and bases;

· Phosphoric acid (with two equivalence points);

· Acid number;

· Base number (TBN);

· TAN (Total acid number);

· Hydroxyl number;

· Isocyanate index (NCO);

· Epoxy number;

· Quality control of oils and petroleum products.

Chemical and analytical laboratories (research institutes, university laboratories):

· Acid-base titration;

· Oxidation-reduction titration;

· Precipitation titration (e.g., chlorides);

· Complexometric titration;

· Reactions under pH-stat control;

· Non-aqueous titration.

In the food industry (food plants, quality control laboratories):

· Determination of salt content (NaCl, chloride);

· Total acidity (wine, juices);

· pH control;

· Ascorbic acid (vitamin C);

· Calcium in milk and dairy products;

· Protein by Kjeldahl method;

· Sugars (glucose equivalent);

· Iodine value, peroxide value, saponification value and free fatty acids;

· Free and total SO₂ (H₂SO₃) in wine and milk.

Pharmaceuticals and biotechnology:

· Acid-base indicators of active substances;

· Quality of raw materials and finished medicinal products;

· Control of reactions under pH-stat conditions;

· Standardization and validation work.

Education and scientific research:

· Students' laboratory work;

· Scientific experiments;

· Master's and PhD dissertations;

· Methodological and comparative studies.

Within the framework of standardization and accreditation:

· ISO / ASTM / DIN / GOST methods;

· Analyses compliant with ISO/IEC 17025 requirements;

· Certification and testing laboratories.

The method of potentiometric titration is widely used in environmental monitoring, industrial and food product control, pharmaceuticals, analytical chemistry, and research laboratories.

Model: FiveEasy pH Meter, F20 Standard Kit

Manufacturer: Mettler Toledo (Switzerland)

General description: The Mettler Toledo FiveEasy F20 is a benchtop pH meter that enables accurate and rapid measurement of pH values and potential (mV) in aqueous solutions. The instrument is designed for conducting a wide range of chemical, environmental, food, agronomic, and technological analyses under laboratory conditions.

Main technical specifications:

pH measurement range:                           0.00 to 14.00 pH;

pH resolution:                                                         0.01 pH;

pH accuracy:                                                         ±0.01 pH;

mV measurement range (potential):       -2000 to 2000 mV;

mV resolution:                                                              1 mV;

mV measurement accuracy:                                       ±1 mV;

Temperature range:                                             0 to 100 °C;

Electrode type:                        combined pH/ORP electrode;

Display:                                                                digital/LCD;

Calibration:        automatic or manual (typically 2-3 points).

Application areas of the device (brief overview):

· Drinking and wastewater analysis;

· Microbiology and biotechnology;

· Pharmaceutical laboratories;

· Chemical and food industries;

· Agronomy and soil science;

· Hydroponics;

· Medical and sanitary control;

· Aquarium keeping and aquatic biology.

Model: LN 115 std

Manufacturer: Pol-Eko Aparatura (Poland)

General description: Drying oven - thermal equipment designed for dry heat treatment, preheating, moisture removal, or testing the heat resistance of various samples under laboratory conditions. The temperature is set and regulated through natural air circulation within the device, which creates favorable conditions for uniform heating and drying of samples.

Main technical specifications:

Chamber and volume:

· Chamber (usable volume): ~109-112 liters (approx.).

Temperature:

· Operating temperature range: from +5 °C above room temperature to +250 °C;

· Temperature adjustment: 0.1 °C.

Chamber system:

· Air circulation: natural (convection) - without fan blades, air moves naturally;

· Chamber material: corrosion-resistant stainless steel (INOX).

Safety and certification:

· Features overtemperature protection class (according to DIN 12880).

Control and measurement:

· Precise temperature control using a microprocessor PID controller;

· Reading and configuration on a digital graphic display.

Model: 621.05.006 - Ultrasonic sterilizer bath

Series: Isolab 61

Manufacturer: Isolab Laborgeräte GmbH (Turkey)

General description: An ultrasonic bath is laboratory equipment that performs processes of cleaning, dispersion, extraction, degassing, and surface activation by generating high-frequency ultrasonic vibrations (cavitation effect) in a liquid medium. Micro-shocks and micro-currents resulting from the collapse of cavitation bubbles effectively separate solid particles, oils, and contaminants.

Main technical specifications (standard):

· Useful volume: 6 liters;

· Ultrasound frequency: ≈ 35-40 kHz (standard laboratory range);

· Heating temperature range: +20 to +80 °C;

· Heating system: built-in electric heater;

· Chamber material: stainless steel (AISI 304);

· Ultrasonic generator: piezoelectric transducers;

· Control: analog/digital timer and temperature regulator;

· Operating modes: continuous and timed;

· Power supply: 220-230 V, 50/60 Hz;

· Working medium: water and compatible solutions (with detergents).

Main functionalities:

· Ultrasonic cleaning of surfaces (from organic and inorganic contaminants);

· Acceleration of extraction processes;

· Preparation of suspensions and dispersions;

· Liquid degassing (removal of dissolved gases);

· Activation and washing of surfaces.

Areas of application:

· Cleaning of laboratory glassware and glass products;

· Preparation of samples for chemical and biochemical analysis;

· Food industry (cleaning of salt, sugar, starch, protein residues);

· Cleaning metal products from rust, scale, and corrosion products;

· Mechanical engineering and automotive industry (injectors, engine parts);

· Washing medical instruments and dental equipment;

· Cleaning of jewelry and optical elements;

· Cleaning molds and casting forms from grease and residues;

· Cleaning heat exchangers and pipes from scale.

Model: Hei-TEC (with Pt1000 temperature sensor)
Manufacturer: Heidolph Instruments GmbH & Co. KG (Germany)
General description: The Hei-TEC heated magnetic stirrer is laboratory equipment designed for simultaneous mixing and heating of liquids with high precision. The device directly controls the solution temperature using an external Pt1000 temperature sensor and maintains the specified temperature stable through closed-loop control. It is widely used in chemical synthesis, solution preparation, and working with reaction mixtures.
Main technical specifications (standard / original):
· Mixing mechanism: magnetic stirring;
· Rotation speed range: 30-1400 rpm;
· Heating temperature range: from room temperature to 300 °C;
· Temperature control: using an external Pt1000 temperature sensor;
· Temperature control accuracy: ±1 °C (with sensor);
· Heating surface material: chemically resistant ceramics / anodized metal;
· Maximum mixing volume (H2O): typically 5-20 L (depending on the model);
· Control panel: digital display (temperature and speed);
· Safety system:
o overheating protection;
o residual heat indicator;
· Application environment: aqueous and organic solutions.
Main functionalities:
· Homogeneous mixing of solutions;
· Simultaneous mixing and heating;
· Conducting chemical reactions under temperature control;
· Preparation of solutions and suspensions;
· Acceleration of synthesis and melting processes.
Areas of application:
· General and inorganic chemistry;
· Organic synthesis and catalysis;
· Pharmaceuticals and biochemistry;
· Food and petrochemical analysis;
· Environmental and water analysis;
· Materials science and polymer chemistry;
· Educational and research laboratories.

Model: 613.06.001
Manufacturer: Isolab Laborgeräte GmbH (Turkey)
General characteristics: The Isolab 613.06.001 heated magnetic stirrer is a modern device designed for simultaneous mixing and heating of liquids in laboratory conditions. The device allows solutions to be brought to a homogeneous state during chemical, biological, and physicochemical processes, as well as conducting reactions at controlled temperatures. Operating parameters are accurately and conveniently controlled using an LCD display.
Main technical characteristics:
· Mixing type: magnetic
· Heating plate: available (hotplate)
· Maximum heating temperature: up to 550 °C
· Mixing volume: up to 20 liters
· Control type: digital (LCD display)
· Ability to smoothly adjust temperature and rotation speed
· Chemically resistant working surface
Areas of application:
· Chemical and physicochemical analysis
· Preparation and homogenization of solutions
· Preparation for titration and synthesis processes
· Extraction and dissolution processes
· Biological and pharmaceutical research
The device is widely used in chemical, environmental, pharmaceutical, food, and research laboratories.

Model: WB 14 (WNB 14)
Manufacturer: Memmert GmbH + Co. KG (Germany)
General description: The Memmert WB 14 thermostatic water bath is a high-precision device designed for heating samples at a stable temperature, incubation, and controlled physicochemical processes in laboratory conditions. The device is equipped with a PID microprocessor control system that ensures precise and stable temperature maintenance.
· Bath volume: 14 liters;
· Temperature range: from room temperature +5 °C to +95 °C;
· Additional mode: boiling mode - 100 °C;
· Temperature adjustment accuracy: 0.1 °C;
· Temperature sensor: Platinum RT100;
· Control system: PID microprocessor control;
· Self-diagnosis system: available;
· Display: digital;
· Program status indicator: available;
· Digital timer: from 1 minute to 99 hours 59 minutes;
· Safety system: mechanical temperature limiting device;
· Working environment: designed for water thermostating.
Areas of application:
· in analytical and general chemistry laboratories;
· in biological and microbiological research;
· in pharmaceutical and biochemical analysis;
· in food industry laboratories;
· in environmental analysis and water analysis;
· in educational and research institutions.

Product name: FiveEasy F30 Conductivity Meter - Standard Kit
Manufacturer: Mettler Toledo (Switzerland)
The FiveEasy F30 is a user-friendly benchtop laboratory meter designed to measure electrical conductivity and total dissolved solids (TDS). It features convenient functions such as an intuitive menu, large display, and automatic range selection.
Technical specifications:
Conductivity measurement range: 0.01 μS/cm - 200 mS/cm
Conductivity measurement accuracy: ±0.5%
TDS measurement range: 0.01 mg/L - 200 g/L
TDS measurement accuracy: ±0.5%
Temperature measurement range: 0 - 100 °C
Temperature resolution: 0.1 °C
Temperature measurement accuracy: ±0.5 °C
Temperature compensation: Linear: 0.00%/°C - 10.00%/°C (standard 20/25°C)
Calibration: Single-point calibration (3 predefined standards)
Display: 4.3-inch segmented LCD display
The F30 meter quickly and reliably performs electrical conductivity and TDS analysis in water and environmental samples.
Key advantages:
Simple and intuitive operation - saves users' time.
Accurate and reliable measurements - high precision for pH, mV, electrical conductivity, and TDS.
Wide application - ideal for water analysis, use in educational institutions, food industry, and general laboratory work.
Portable and compact - saves space in small laboratories.

Model: 603.05.001 - Clinical Centrifuge
Manufacturer: Isolab Laborgeräte GmbH (Turkey)
General description: The Isolab clinical centrifuge is a modern laboratory device designed for rapid and efficient separation of biological and chemical samples based on density differences. The device is widely used in medical, biochemical, and research laboratories to separate serum, plasma, blood, urine, and other biological fluids according to standard laboratory procedures.
Key technical specifications:
· Maximum rotation speed: 4500 rpm;
· Maximum relative centrifugal force (RCF): 2490 × g;
· Speed adjustment accuracy: ± 20 rpm;
· Operating time range: from 30 seconds to 99 minutes or continuous mode;
· Display type: LCD digital display;
· Control: electronic, with a user-friendly interface.
Applications:
· Clinical and diagnostic laboratories;
· Biomedical research;
· Biochemical and chemical laboratories;
· Separation processes for blood, plasma, serum, and urine samples.

Model: ST 1 COMF
Manufacturer: POL-EKO Aparatura Sp. z o.o. (Poland)
General description: The ST 1 COMF model cooling incubator is a modern laboratory device designed for incubating and storing samples under strictly controlled temperature conditions during biological, microbiological, and physicochemical studies. The device ensures uniform temperature distribution throughout the chamber through a forced air circulation system and provides long-term stable operation.
Main technical specifications:
· Air circulation: forced (forced air circulation);
· Total chamber volume: 70 liters;
· Usable chamber volume: 55 liters;
· Temperature range: from +3 to +40 °C;
o optional extended mode: up to +70 °C;
· Temperature adjustment accuracy: 0.1 °C;
· Temperature stability (at 37 °C): ±0.3 °C;
· Temperature uniformity (at 37 °C): ±0.5 °C;
· Overheating protection: Class 1.0 according to DIN 12880 standard (Class 3.3 - optional).
Applications:
· Microbiological and biotechnological research;
· Cultivation of microorganisms under specific temperature conditions;
· Incubation of plant tissues and biological objects;
· Storage of liquids and samples for physicochemical analysis;
· Working with temperature-sensitive materials in laboratory conditions.
The device is widely used in environmental, biological, microbiological, chemical, pharmaceutical, and research laboratories.

Model: BCE1202-1S
Manufacturer: Sartorius AG (Germany)
General description: The Sartorius BCE1202-1S high-precision balance is an electronic measuring device designed for accurate and reliable weighing of samples and substances in laboratory conditions. These scales are widely used in analyses that do not require analytical accuracy, but where high repeatability and stability are important. The device is convenient for performing routine weighing tasks in scientific research, industrial, and educational laboratories.
Main technical specifications:
· Maximum capacity: 1200 g
· Readability: 10 mg (0.01 g)
· Type of balance: electronic high-precision (precision) balance
· Measurement stability: high
· Provides reproducible results
· Suitable for use in laboratory and industrial environments
Applications:
· Chemical and physicochemical analysis
· Preparation of solutions and reagents
· Weighing of food and pharmaceutical raw materials
· Environmental and technological analysis
· Scientific research and educational laboratories.

Model: Keithley 4200A-SCS Parameter Analyzer

Manufacturer: Keithley Instruments (USA)

General description: The Keithley 4200A-SCS is a multifunctional parametric analyzer designed for high-precision measurement of electrical parameters of semiconductor devices and electronic components. This system allows for the determination of electrical characteristics in current-voltage (I-V), capacitance-voltage (C-V), and pulse modes and is widely used in scientific research, micro- and nanoelectronics, and materials science.

Areas of application:

· Semiconductor devices: MOSFETs, BJTs, diodes and integrated circuits;

· Passive electronic components;

· Solar cells (photovoltaic cells);

· LED and OLED light sources;

· Various types of sensors;

· MEMS (microelectromechanical systems) and nanostructures;

· Measurement of electronic and semiconductor material parameters;

· Electrochemical research;

· Fundamental and applied scientific research.

Main technical characteristics:

· Current-voltage characteristic (I-V):

- Voltage range: up to 210 V;

- Current range: up to 1 A.

· Capacitance-voltage characteristic (C-V):

- Frequency range: 1 kHz - 10 MHz.

· Pulse I-V measurements:

- Voltage range: ± 40 V;

- Current range: ± 800 mA;

- Measurement speed: up to 200 MV/s;

· Current measurement sensitivity: down to 0.1 pA;

· Connection schemes: 2-wire and 4-wire (Kelvin connection).

Additional features:

· Measurement of input/output parameters (I/O);

· Determination of complex AC impedance;

· Signal and transient process recording (transient I-V);

· High-precision automated measurements.

Model: 613.03.001 - Magnetic Stirrer (without hotplate)
Manufacturer: Isolab Laborgeräte GmbH (Turkey)
General description: This device is designed for uniform and stable mixing of liquids in laboratory conditions without mechanical contact using a magnetic field. This magnetic stirrer without a heating plate is mainly used in physicochemical experiments, solution preparation, and reagent homogenization processes. The device features a compact design and can be controlled via an LED display.
Main technical specifications:
· Mixing type: magnetic (using a magnetic stir bar);
· Rotation speed range: 100-1500 rpm;
· Maximum mixing volume: 3 liters (for water);
· Control type: electronic, with LED display;
· Heating function: not available;
· Operating mode: suitable for continuous operation.
Applications:
This magnetic stirrer is widely used in the following areas:
· General and analytical chemistry laboratories;
· Preparation of solutions and reagents;
· Pharmaceutical and biochemical research;
· Environmental and water analysis;
· Food and agrochemical laboratories;
· Educational and research laboratories.