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Performance advantages of polytetrafluoroethylene syringes: 1. Pure white appearance; 2. High temperature resistance: operating temperature -190 to +250 degrees Celsius; 3. Polytetrafluoroethylene syringes of various specifications and shapes can be customized, and the pictures are all customized; 4. Anti-pollution: low blank value of metal elements, almost no dissolution and precipitation. 5. Soft mechanical properties, with very low surface energy. 6. Good chemical resistance, can withstand almost all chemical solvents (resistant to strong acids, strong alkalis, aqua regia and various organic solvents). web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

1.Advantages of PFA Coil: Excellent chemical resistance High purity, ideal for ultra-clean applications Wide temperature tolerance (up to 300°F/149°C) Smooth inner surface for minimal fluid retention Non-stick and low friction properties 2.Applications: Semiconductor manufacturing Chemical processing Laboratory fluid transfer Pharmaceutical and biotech industries 3.Usage Conditions: Suitable for aggressive chemicals and high-purity environments Can withstand extreme temperatures and pressure Compatible with ultra-pure water and sensitive fluids web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 1 bags

there are specifications of 10ml, 25ml, 50ml, 100ml, 250ml, 500ml, and 1000ml available, ensuring product quality. The PFA volumetric flask is a transparent long neck bottle with a pear shaped body, making it easy to shake liquids and scrub. The scale lines on each PFA volumetric flask are measured and labeled using an electronic balance of one thousandth. Widely used in trace analysis and isotope analysis experiments such as ICP-MS, ICP-OES, environmental monitoring, semiconductor, polysilicon, photovoltaic electronics, and lithium battery industries. In various testing laboratories, good quality performance will not affect the purity of the test samples. 2、 Product performance 1. Good transparency, stability, visible to the naked eye with a smooth surface of the bottle volume, smooth inner and outer walls of the bottle, easy to clean, non adhesive to the sample, and no liquid residue on the inner wall of the bottle mouth; 2. The bottle mouth and cap are well sealed, and the matching threaded cap is tight, so there will be no leakage of liquid when placed upside down or on the side; 3. Resistant to strong acids, alkalis, aqua regia, various laboratory commonly used strong corrosive acids, and various organic solvents; 4. Low background and low precipitation: There is no dissolution or precipitation, and the low background can reach the low detection limit of ICP- MS. It is a container for storing standard materials, strong corrosiveness, and expensive ultra-high purity reagents; 5. High and low temperature resistance: operating at temperatures ranging from -200 to 260 degrees Celsius; 6. Pollution prevention: The value of metal elements is low, and the content of metal elements such as lead and uranium is less than 0.01PPb; web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

PTFE, or Polytetrafluoroethylene, is a synthetic fluoropolymer renowned for its unique properties that make it suitable for a wide range of industrial applications. Its chemical resistance, non-stick characteristics, high temperature tolerance, and electrical properties have earned it the nickname "the king of plastics." Properties of PTFE: Chemical Resistance: PTFE is highly resistant to most chemicals, acids, and bases, making it ideal for handling corrosive materials. Non-Stick Surface: Its low surface energy results in a non-stick surface, ensuring easy cleaning and minimal residue build-up. High Temperature Resistance: PTFE can withstand temperatures ranging from -200°C to +260°C, making it suitable for extreme environments. Electrical Properties: It exhibits excellent electrical properties, including high resistivity and low dielectric constant, making it useful in electrical applications. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

Product features 1. Translucent appearance; 2. Temperature resistance -200～+260℃; 3. The pipe and the body are sealed reliably, the sprayability is sensitive, the recovery is fast, and no residue flows out. It can be sprayed into the position of each container and is easy to clean; 4. The nozzle and bottle cap are formed at one time; 5. It can replace the volumetric flask to configure the standard solution: it can be controlled to add sample and water drop by drop. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

Product name: PFA gas washing bottle Specification (ml): 100/250/300/500/1000/2000/3000 Material: PFA Temperature tolerance: -200-260℃ PFA gas washing bottles are widely used in experiments in many industries. The following are some common industries and experimental fields: 1. Chemical analysis: PFA gas washing bottles are often used for gas sample purification and drying in gas chromatography (GC) and liquid chromatography (LC) to improve the accuracy and sensitivity of analysis. 2. Environmental monitoring: The field of environmental monitoring requires sampling and analysis of pollutants in the atmosphere, water bodies and soil. PFA gas washing bottles are used to collect and process gas samples for pollutant analysis and monitoring. 3. Material research: In material research, PFA gas washing bottles can be used to process specific gases in the atmosphere, such as oxygen, nitrogen, etc., to control the growth, heat treatment and performance of materials. 4. Biomedicine: PFA gas wash bottles have many applications in biomedical experiments, such as gas culture, cell culture, and gas supply for bioreactors. 5. Food and beverage industry: In the food and beverage industry, PFA gas wash bottles can be used to purify and treat gas samples to analyze the composition and quality of food. 6. Petroleum and chemical industry: PFA gas wash bottles are used in the petroleum and chemical fields to treat gas samples for composition analysis, reaction control, and quality assessment. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

Graphite digester parameters Model: BZH-R-XJ Temperature control range: room temperature-220℃ Temperature control accuracy: ±0.1℃ Heating material: graphite + Teflon anti-corrosion coating Number of sample holes: 16, 24, 36, 48, 54, 63, 100 (can be customized according to customer requirements) Control and display mode: PID temperature control digital display Power supply: 220v/50Hz Supporting products: PTFE digestion tube, PFA digestion tube IV. Advantages of our graphite digester Advantage 1: High temperature resistance, acid and alkali resistance and organic solvent corrosion resistance, good stability; Advantage 2: Fast sample digestion speed, batch processing of samples; Advantage 3: Fully enclosed design, while preventing heat loss to a large extent, can also effectively avoid acid mist invasion and damage to equipment components; Advantage 4: Clean and corrosion-resistant: Using a special spraying process, the coating is uniform, firm, and will not fall off after long-term use; Advantage 5: Using advanced integrated surround heating method, all parts of the sample are heated evenly, and the digestion is fast and complete; Advantage 6: Easy to operate, environmentally friendly and energy-saving, saving economic costs; Advantage 7: PID temperature control system, excellent performance, high temperature control accuracy, up to ±1℃. Advantage 8: The heating rate can be adjusted to achieve program heating and control the heating holding time, and the heating rate is stable; We advocate stable, healthy and fast experiments! Application areas Environmental monitoring: sewage, drinking water, sludge, mineral mud, sewage, soil, etc. Food and agricultural product inspection: milk powder, fish, vegetables, tobacco, plants, fertilizers, non-staple food, etc. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

The tetrafluoroethylene products produced by our factory do not add recycled materials and can be used for trace analysis, isotope detection, ICP-MS/OES/AAS Analysis and other experiments Customized 1-30L PTFE cleaning/reaction/liquid storage barrel, which can be equipped with valves and joints. 1. Product features: 1. Appearance pure white. 2. High and low temperature resistance: applicable temperature is -200 to 250 degrees Celsius. 3. Corrosion resistance: Resistant to strong acid, strong alkali, aqua regia and various organic solvents, and has no dissolution, adsorption or precipitation. 4. Anti-pollution: The blank value of metal elements is low. 5. Insulation: not affected by environment and frequency, with small dielectric loss and high breakdown voltage. 6. Resistant to atmospheric aging, radiation resistance and low permeability. 7. Self-lubricating: has the smallest friction coefficient among plastics. 8. Surface non-stickiness: It is a solid material with small surface energy. 9. Mechanical properties are soft and have low surface energy. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Properties of PFA: 1. Translucent appearance, smooth inner wall, no water hanging on, easy to clean; 2. Temperature resistance: operating temperature -200 - 260 degree Celsius; 3. Insulation resistance: dielectric properties have nothing to do with temperature and frequency; 4. Anti-pollution: low metal element value; The PFA condensation filter column is an important device used in gas reactions. Its main function is to purify the reaction gas and remove impurities in it. The role of the PFA condensation filter column in gas reactions will be introduced in detail below. 1. Condensation of reaction gases In many gas reactions, the gas produced by the reaction often needs to be condensed before it can be purified and utilized. The PFA condensation filter column uses external cooling to cool the reaction gas and condense it. During this process, the PFA material has excellent chemical stability and high temperature tolerance, and can withstand gas reaction conditions of high temperature and high pressure. 2. Filter impurities in the reaction gas During the reaction process, some impurities are often produced in the gas, which will affect the success or failure of the reaction. Sometimes toxic or harmful substances will remain in the reacted gas, which needs to be filtered and purified. The filter elements in the PFA condensation filter column can effectively remove impurities in the reaction gas and improve the gas purity, thus ensuring the accuracy, effectiveness and repeatability of the reaction. 3. Protect downstream equipment Before the reaction, we need to process the reaction gas through a PFA condensation filter column to ensure that the reactants are not contaminated in subsequent equipment. At the same time, the filter column can also effectively prevent impurities in the reaction gas from causing corrosion or damage to downstream equipment, so the use of condensation filter columns is also a protection mechanism for downstream equipment. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

Advantages and Applications of PTFE Wafer Carriers Advantages: 1. Chemical Resistance: 2. High Temperature Stability: from -200°C to 250°C (-328°F to 480°F). 3. Non-Stick Surface: 4. Low Friction: 5. Electrical Insulation: 6. Lightweight and Durable: Applications: 1. Semiconductor Industry: 2. Microelectronics and Photovoltaics: 3. Chemical Processing: 4. Laboratory and Research: 5. High-Precision Applications: In summary, PTFE wafer carriers offer significant advantages in handling and protecting sensitive materials in various high-tech industries, making them a key component in manufacturing and research environments that require precision, chemical resistance, and thermal stability. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

PFA (Perfluoroalkoxy) centrifuge tubes offer several advantages and are widely used in various scientific and industrial applications. Here’s an overview of their benefits and uses: Advantages of PFA Centrifuge Tubes: 1. Chemical Resistance: PFA centrifuge tubes are highly resistant to a broad range of chemicals, including strong acids, bases, and organic solvents. This makes them ideal for handling aggressive reagents in chemical, biochemical, and analytical processes. 2. Non-Contaminating: PFA is chemically inert and does not leach contaminants into samples, making it suitable for trace analysis and ultra-pure applications where contamination can affect results. 3. High Purity: PFA is a high-purity material with low extractable levels, which is crucial in applications such as environmental testing, pharmaceutical research, and biotechnology. 4. Thermal Stability: PFA tubes can withstand a wide range of temperatures, from -200°C to 260°C, making them suitable for use in both cryogenic and high-temperature environments. 5. Excellent Clarity: PFA tubes are transparent, which allows easy visual inspection of samples during centrifugation. This is particularly important for observing sample separation and ensuring the integrity of the contents. 6. Autoclavable: PFA centrifuge tubes are autoclavable, which ensures they can be sterilized without compromising their structure or integrity, making them ideal for sterile and clean environments. 7. Low Surface Energy: PFA has a low surface energy, which prevents sample adsorption, thereby improving the recovery and purity of samples. --- Applications of PFA Centrifuge Tubes: 1. Trace Element Analysis: Due to their non-reactive nature and low contamination levels, PFA centrifuge tubes are used in analytical chemistry and environmental testing, such as the analysis of trace metals and other sensitive compounds in water, soil, and air samples. 2. Pharmaceutical and Biotechnology Research: PFA tubes are commonly used in laboratories that require sterile, contamination-free conditions for sample preparation, chemical reactions, or cell culture processes. 3. Nanotechnology: The ability of PFA tubes to resist chemical interference and prevent sample loss makes them ideal for handling nanoparticles and other delicate materials during research and production. 4. Forensic Science: In forensic investigations, where sample integrity is critical, PFA tubes are used to store biological samples, chemicals, and toxic substances without risk of contamination. 5. Cleanroom Environments: PFA centrifuge tubes are used in cleanrooms for processes that require strict contamination control, such as semiconductor manufacturing and medical device production. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

PTFE scrapers and shovels are hand tools used in pharmaceutical factories, pharmaceutical companies or chemical unit laboratories. They are used for sampling and separation of powdered and granular samples, etc. There is no metal element pollution to ensure the cleanliness of the samples. 2. Product features: 1. Pure white appearance; 2. Temperature resistance: -200 to 250 degrees Celsius; 3. PTFE scrapers and shovels of various specifications and shapes can be customized; 4. Low blank value of metal elements, lead and uranium content is less than 0.01ppb; 5. No friction and static electricity during use; 3. PTFE series products: Beakers, crucibles, flasks, medicine spoons, tweezers, culture dishes, evaporating dishes, watch glasses, joints, valves, ELISA plates, reagent bottles, centrifuge tubes, funnels, volumetric flasks, weights, test tube racks, stirring rods, medicine spoons, Buchner funnels, digestion bottles, etc. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Product performance 1. Good transparency, stability, visible to the naked eye with a smooth surface of the bottle volume, smooth inner and outer walls of the bottle, easy to clean, non adhesive to the sample, and no liquid residue on the inner wall of the bottle mouth; 2. The bottle mouth and cap are well sealed, and the matching threaded cap is tight, so there will be no leakage of liquid when placed upside down or on the side; 3. Resistant to strong acids, alkalis, aqua regia, various laboratory commonly used strong corrosive acids, and various organic solvents; 4. Low background and low precipitation: There is no dissolution or precipitation, and the low background can reach the low detection limit of ICP- MS. It is a container for storing standard materials, strong corrosiveness, and expensive ultra-high purity reagents; 5. High and low temperature resistance: operating at temperatures ranging from -200 to 260 degrees Celsius ; 6. Pollution prevention: The value of metal elements is low, and the content of metal elements such as lead and uranium is less than 0.01PPb; web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com

Minimum Order: 3 bushels

PFA (Perfluoroalkoxy) filtration devices have a wide range of applications in the new materials industry, particularly in environments that require resistance to corrosion, high temperatures, and chemical stability. Here are some typical applications: 1. Chemical Filtration PFA materials exhibit excellent chemical resistance, making them suitable for filtering and separating various chemicals. They can withstand strong acids, bases, and organic solvents. In the new materials industry, PFA filtration devices ensure efficient and reliable operation while preventing corrosion or reactions that might occur with other materials in harsh chemical environments. 2. High-Purity Material Processing In the manufacture of semiconductors, photovoltaic materials, and other high-purity chemicals, PFA filtration devices are used to filter out impurities and ensure the final product’s purity. PFA’s low adsorption characteristics make it an ideal material for use in filtering delicate substances like silicon, metal oxides, and optical coatings. 3. High-Temperature Applications PFA has high thermal stability and can operate at elevated temperatures for extended periods, making it ideal for high-temperature synthesis, pyrolysis, and decomposition processes. PFA filtration devices protect the filtration system from thermal damage, ensuring efficient filtration and a long service life. 4. Nanomaterial Separation and Filtration In the synthesis and application of nanomaterials, precise particle size separation and filtration are crucial. PFA’s smooth surface and low tendency to adsorb fine particles make it an ideal choice for effectively filtering and purifying nanomaterials during their production, ensuring minimal material loss. 5. Precision Filtration of Liquid Chemicals The new materials industry often requires the precise filtration of liquid chemicals to remove solid impurities or particles. PFA filtration devices, with their excellent chemical inertness and wear resistance, are widely used in these high-demand applications, ensuring that the liquid remains uncontaminated during the filtration process. 6. Environmentally Friendly Solutions Many processes in the new materials industry involve hazardous chemicals or waste treatment. PFA filtration devices not only efficiently filter these substances but also minimize environmental impact. Their resistance to chemicals and pollution makes them reliable in handling toxic waste and ensuring safer disposal. In conclusion, due to its corrosion resistance, high-temperature stability, chemical inertness, and wear resistance, PFA filtration devices are widely used in the new materials industry across several critical fields. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossguo@njbinglab.com