High purity nitrogen hydrogen and air gas generator for gas chromatography

It is used to dry, bake, melt and sterilize test sample, widely used in industrial and mining enterprises, laboratory, research institute, inspection agency, college and so on.

  GBB-C Vertical Heat Sealing Tester Product Introduction GBB-C vertical heat sealing tester accurately measures heat sealing temperature, time, pressure and other performance parameters of plastic stand-up pouches, paper-plastic composite pouches and metal composite pouches. Optimal sealing conditions can be confirmed by testing sealing characteristics of different packaging materials. Testing Principle Place sample on the lower support plate and adjust height properly. Set sealing temperature, time and pressure as required, then start the device. The upper fixture seals samples automatically according to preset parameters. Step on foot switch to complete sealing in manual mode. In automatic mode, cyclic sealing runs repeatedly following set duration. Compliance Standards QB/T 2358-1998, ASTM F 2029, YBB00122003-2015 Technical Parameters Temperature Range Room temperature ~ 250℃ Temperature Accuracy ±1℃ Sealing Time 0.1s ~ 99.99h Sealing Pressure 0~1 MPa Sealing Surface 300×5.5mm smooth cutter, lower rod with silicone pad Operation Mode Manual & Automatic, external cylinder Air Source Compressed air Overall Dimension 730×400×540 mm Weight 33.8kg Power 1200 W Power Supply AC 220V, 50Hz Product Features Independent Temperature Control Temperature sensors installed at the rear of sealing cutters, inner and outer cutters support separate temperature setting. Dual Optional Test Modes Automatic mode realizes efficient repetitive sealing; manual mode equipped with foot switch for safe and easy operation. Advanced Pneumatic Driving System Composed of pressure gauge, regulating valve and cylinder, air pressure can be precisely adjusted for stable and efficient sealing work. Comprehensive Customization Service Anti-stick coating upgrade available. Customizable shape, size and surface smoothness meet diversified research demands. Application Fields Plastic Stand-up Pouch Paper-plastic Stand-up Pouch Aluminized Stand-up Pouch Boxed Milk

GBDA-120 Compost Degradation Tester is designed in full compliance with standards such as ISO14855-1 and ASTM D5338. The mass of carbon dioxide released during biodegradation can be detected automatically, and the biodegradation percentage of degradable materials can be determined.  

  The AUTO GQ-100 Modified Atmosphere Refrigerator is meticulously engineered for storage and preservation tests of diverse fruits, vegetables, flowers, seedlings, and more. By harnessing microelectronics technology, it automatically regulates the concentrations of oxygen, nitrogen, carbon dioxide, and ethylene inside the refrigerator, along with temperature and humidity conditions, to achieve outstanding preservation effects. It is an essential and perfect equipment for microbiology, environmental protection, food production, universities, research institutions, and other relevant organizations.   Technical Parameters Project Technical Parameter Gas Measurement Range O₂: 0%–30%; CO₂: 0%–20%; C₂H₄: 0–220 ppm; Remaining gas: N₂ Gas Testing Accuracy O₂: 0.01%; CO₂: 0.01%; C₂H₄: 0.1 ppm Gas Purity Requirement Purity of O₂, CO₂, N₂, and C₂H₄ ≥ 99.9% Gas Flow Control O₂: 0–500 mL/min; CO₂: 0–500 mL/min; N₂: 0–500 mL/min Temperature Control Range -5°C–45°C Chamber Temperature Control Accuracy ±0.5°C Chamber Humidity Range Normal–95% RH Humidity Fluctuation Range ±3% RH Cooling Capacity 1 HP Chamber Humidifier Power 50 W Chamber Lighting System Power 10 W Material Colored steel plate Dimensions 889 mm × 1285 mm × 1750 mm Total Machine Power 1 KW Number/Volume of Test Chambers 1 chamber/100 L Power Supply AC 220V   Application   Fruit and vegetable storage and preservation It is suitable for the storage and preservation test of various domestic and imported fruits and vegetables.   Storage and preservation of meat and seafood It is suitable for storage and preservation test of various pork, beef, mutton and other meat and seafood products such as fish, shrimp, crab, etc.   Baked food storage and preservation It is suitable for the storage and preservation test of various bakery products such as bread, cakes and biscuits.   Storage and preservation of flowers and seedlings It is suitable for the storage and preservation test of various roses, lilies, phalaenopsis and other flowers and seedlings.   Product features Three test chambers work independently; Each chamber has its own humidity, flow and concentration of various gases, ethylene removal devices, lighting systems, sterilization systems, and drainage systems.  Built-in microcomputer system, automatic control, and automatic processing of data. Manually switch the cavity to display the temperature and humidity of each cavity, as well as the concentration of oxygen, nitrogen, carbon dioxide, ethylene, and so on.   24 inch 100,000 real color touch screen, can set the parameters of each cavity and control operations respectively; Detailed data and work status are displayed in real time.  Built-in ozone sterilization, manual button sterilization, can set the sterilization time.  Built-in ethylene catalytic removal device and gas displacement pump control ethylene concentration, fast degassing speed.  Imported high-precision sensors to detect various gas concentrations and ethylene concentrations. The sterilization system adopts ozone sterilization, the manual button for sterilization, automatic control of sterilization time, and automatic stop when the set time is reached. Temperature control: using heating wire heating, scroll compressor cooling, stable performance, low noise; PID algorithm with solid state relay control, no hard mechanical contacts, long service life, average temperature heating, constant temperature. The temperature control of each chamber adopts unified control, and the temperature of the three chambers is set manually. Humidity control: high-frequency atomization humidification, the humidification range is large, long-term humidification does not heat, does not affect the cavity temperature; Each chamber humidification system operates independently, automatically humidifies and maintains humidity after setting the humidity. The inner wall of each cavity is made of stainless steel, the special double-layer glass door, and the shell is made of special color steel plate.  Transparent windows, drainage system anti-condensation, built-in lighting, and self-entry box design.

This Series machine can be applied to test lots of materials in rubber tensile elongation, compression, tear, big size peel (can 90 degrees and 180 degrees) and other mid-force mechanical test（ 5KN,10KN,20KN,optional ） , such as tires, belt, shoes, plastic, film, acrylic,FRP, ABS, EVA, PU, aluminum-plastic pipe, composite materials,waterproof materials, fibers, textiles, wire and cable, paper, gold foil,ribbons, thread, spring, wood, medicine packaging materials, tapes etc.

Intelligent Leakage Tester uses the working principle of pressurizing samples to test the sealing strength and integrity of packaging materials. It is suitable for food and medicine packaging materials such as flexible, rigid, porous and laminated aluminum foil. There are a variety of test modes, which can comprehensively evaluate the tightness and integrity of packaging materials. It has wide applicability, complete functions and accessories,which is comply with ASTM, ISO and GB standards. At the same time, our company provides suitable accessories and services for different samples  

Full-Automatic Overall Migration Tester AUTO ZF900 has an integrated system design of water bath evaporation, heating and drying, drying and cooling, and constant temperature weighing. It is suitable for testing the total migration (non-volatile matter, evaporation residue) and other items in the fields of purified water, pharmaceutical packaging materials, food packaging, cigarette tipping paper and chemical reagents. It can also be applied to the water content, loss on drying and other items of solid samples, and the total dissolved solids content test in water quality testing.

Heat Seal Analyzer widely used in industries of plastic films, food, pharmaceuticals, inspection agency, research institute and so on,it is to test the temperature, pressure, and time for heat sealing of various film materials.    

Product Introduction The headspace gas analyzer adopts the destructive puncture detection method and is equipped with high-precision oxygen sensors and carbon dioxide sensors to accurately detect the O2 and CO2 content of hollow packaging containers such as packaging bags, bottles, cans, etc. The analysis of the content of the headspace gas in the packaging can make a reasonable judgment on the product quality, the validity of the shelf life prediction, and the rationality of the packaging design. At the same time, it can also be used as a means of packaging tightness testing. It is a better choice for modified atmosphere preservation (MAP, CAP) packaging, large infusion bottles (bags), residual oxygen in the headspace of prefilled needles, residual oxygen detection in vials, and the results of residual oxygen detection for various food and medicines. Nowadays, the headspace gas analyzer has become an important method to check the quality of packaging design and one of the important methods to verify the product shelf life. Our headspace gas analyzer GB-DK can quickly detect O2 in production lines, warehouses, laboratories and other occasions. And CO2 content to guide production.   Test principle The gas in the sample is drawn into the sensor by a vacuum pump. The sensor outputs the current and voltage signals of the O2 and CO2 (optional) concentration in the gas in the sample in real time. The instrument calculates the content of O2 and CO2 in the gas by obtaining the current and voltage signals output by the sensor. After reaching the end conditions of the experiment, the test stops, and the instrument records the concentration of O2 and CO2 in the measured gas in the sample.   Technical parameter Item Parameter Gas to be Measured O2 (standard configuration) CO2 (optional) Measurement Principle Fluorescence optics infrared absorption Measurement Range 0%～25% (for O2) 0%~100% (for CO2) Measurement Accuracy ±0.2% ±2% Sample Size ≥5 mL (at standard atmospheric pressure) (for O2) ≥20 mL (at standard atmospheric pressure) (for CO2) Dimensions 350 mm (L)×330 mm(W)×200 mm(H) Power Supply 220 VAC±10 % 50Hz/120 VAC±10 % 60 Hz Net Weight 5kg    Features 1.Using high-precision sensors, high accuracy, good stability, long-term operation, long service life. Over-range automatic protection function to avoid damage to important sensors when the instrument fails. 2.The needle/probe safety holster is used to ensure safe testing and fast sampling. 3.Oxygen and carbon dioxide can be detected at the same time, and carbon dioxide gas can be selected for analysis according to different user needs. The sampling volume is at least 3 ml. 4.Built-in operating system, the system is equipped with an ARM control system to control the host through a touch screen (testing equipment and control software are combined into one); at the same time, the system can be expanded, such as connecting to the laboratory LIMS system. 5.The software is designed according to the requirements of the computerized system in the new version of the GMP appendix, and users are divided into multiple levels such as operators and administrators (such as administrators, operators, observers, etc. but not limited to these levels). 6.It has the audit trail function, which can realize the audit trail of the system, project operation, and method to ensure the safety and integrity of the test data. 7.Personalize the test report, set the report module that needs to be displayed, and output the report in PDF mode. The micro printer can print test reports in real time.  

Spectrophotometer ST50 is a spectrophotometer developed by GBPI series core technology, using built-in photodiode array (double 20 groups) sensors, imported whiteboard, while taking into account the measurement speed and convenience of operation. The repeatability delta E* AB of ST50 spectrophotometer is easily controlled within 0.03, and the Inter-instrument error delta E* AB is controlled within 0.2, to make the measurement more accurate. And the test data can be used for accurate color analysis and transmission in the laboratory. Application  Spectrophotometer ST50 is equipped with one customized measuring aperture, accurate color measurement and stable performance. It is used for accurate color measurement and quality control in plastic electronics, paint ink, textile and garment printing and dyeing, printing, ceramics and other industries, and can be used for fluorescent sample measurement.   Features  1. Large area photodiode array (dual 20 arrays) sensor  A larger area of double 20 array sensor, strong light saturation, weak light sensitivity and a wider spectrum response range, to ensure the instrument measurement speed, accuracy, stability and consistency, independent core technology, and international standards of the same platform, to achieve complete compatibility. 1. Adopt D/8 structure and SCI/SCE mode  Spectrophotometer ST50 uses a widely international use D/8 optical structure, SCI/SCE (Specular Component Included/Specular Component Excluded) synthesis technology, support SCI+SCE at the same time fast measurement, test time about 1.5 seconds.  2. Combination of full spectrum LED light source and UV light source The use of 400-700nm full spectrum LED light source ensures sufficient spectral distribution in the visible light range, avoiding the spectral loss of specific bands, strong light will not be saturated, weak light is more sensitive, and fluorescence samples can be easily measured. 4. Camera positioning can clearly observe the measured area  The ST50 spectrophotometer has built-in camera. Through the real-time scene-taking of the camera, it can accurately determine whether the measured part of the object is the target center, which improves the measurement efficiency and accuracy.

Introduction Based on the test principle of the differential pressure method, N530 is designed with reference to the GB/T 1038 standard and used to test the gas transmission rate (quantity) of film or sheet materials.

Application It is used for accurate color analysis and transmission; it is used for precision color measurement and quality control in plastic electronics, paint ink, textile and garment printing, printing, ceramics, etc.; it can be used for fluorescence sample measurement.