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1. Product introduction: In geological and mineral experiments, PFA sample dissolving tanks are widely used. They are a multifunctional experimental tool, also known as dissolution cups, digestion bottles, vials, beakers, etc. These jars are suitable for low and medium pressure sample dissolution and digestion of experimental samples. When used with ICP-MS/ICP-OES analyzers, these jars improve the accuracy of trace-level analysis. In addition, these jars are designed with different bottom shapes according to experimental needs, such as U bottom, flat bottom and V bottom. If you need to use an electric hot plate or a digestion instrument with holes for experiments, you can get better results by combining it with a PFA sample dissolving tank. 2. Description: Specifications (ml): 3/5/6/7/15/22/30/40/60 Material: PFA Withstand temperature: -200-260℃ Suitable for sample pretreatment experiments for the analysis of dozens of elements in geological and mineral samples, such as: Mo, Ba, V, Si, Se, Li, Ga, Fe, Mg, Zn, Hg, K, etc. 3. Characteristics: 1. Translucent appearance, smooth inner wall, no water hanging on, easy to clean; 2. Temperature resistance: operating temperature -200~+260℃ (do not exceed 150 degrees under closed conditions); 3. Threaded port, excellent sealing, no air leakage; 4. Anti-pollution: low blank value of metal elements; 5. It has low dissolution and precipitation characteristics and is a container for storing standard substances and different reagents; 6. The cover and body can be numbered digitally without confusion; 7. The V-shaped bottom design facilitates the collection of small amounts of samples; the U-shaped bottom design is suitable for the detection of geophysical and geochemical samples. 4. Typical users: Isotope, geology and minerals, metallurgy, nuclear industry and other industries 5. PFA series products: Reagent bottles, washing bottles, volumetric flasks, measuring cups, beakers, digestion tubes, sample dissolving tanks, micro columns, crucibles, valves, joints, delivery pipes, etc. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossnjbzh@gmail.com / rossg@njbinglab.com

Minimum Order: 3 bushels

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Minimum Order: 1 bags

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Minimum Order: 1 bags

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Minimum Order: 1 bags

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Minimum Order: 1 bags

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Minimum Order: 1 bags

What is Spirulina? Spirulina powder is made from fresh spirulina by spray drying and sieving, and pure spirulina powder’s fineness is generally over 80 mesh. Spirulina is a comprehensive nutritious algae identified as the safest and reliable edible food. The protein content of spirulina is generally more than 65%. Pure spirulina powder is used in health food and added to other foods for human consumption. KEY WORDS: Spirulina Capsules, Spirulina Tablet, Spirulina Powder, Super Food, Organic Spirulina Item Dosage Form Specification Grade Spirulina Pow , der 60% min protein Food & Feed Grade Tablets 250mg, 500mg or as your request Capsules 250mg, 500mg, 750mg or as your request

Minimum Order: 500

Customized High Density Antistatic EVA Foam esd foam for optical components protective packing. Customized high temperature resistant EVA/EPDM/Silicone/EPE can be customized to cut various thickness foam sheet 2mm/5mm/10/mm/15mm 10mm hole28 12mm hole50 14mm hole144 15mm hole50 15mm hole80 15mm hole100 16mm hole30 17mm hole96 20MM hole40 20MM hole169 21mm hole20 22mm hole100 24mm hole27 25MM hole50 25MM hole100 28mm hole63 30MM hole45 30MM hole64 32MM hole30 33MM hole64 35MM hole50 37mm hole49

Minimum Order: 1000

Diesel Generator Set Data Model: DB-50GF Output power: 50KW/62.5KVA Rated current: 90A Rated frequency: 50Hz Power factor: 0.8lag Rated voltage: 230/400V Transport package: plastic film/ plywood case For more types, please contact us. Dingbo Power is original manufacturer of diesel generators equipped with Cummins diesel engine. Dingbo Power has cooperated with Cummins for many years. Dingbo Power Cummins series genset power range is from 20kw to 2000kw. For more info, visit: https://www.dbdieselgenerator.com/

Minimum Order: 1 bags

This 25 kW Cummins Diesel Generator utilizes a Cummins 4B3.9-G12 diesel engine with indirect fuel injection for increased fuel economy, and quicker starts. Diesel Generator Set Data Model: DB-25GF Output power: 25KW/31KVA Rated current: 45A Rated frequency: 50Hz Power factor: 0.8lag Rated voltage: 230/400V Start mode:electric start For more types, please contact us. Dingbo Power is original manufacturer of diesel generators equipped with Cummins diesel engine. Dingbo Power has cooperated with Cummins for many years. Dingbo Power Cummins series genset power range is from 20kw to 2000kw. For more info, visit: https://www.dbdieselgenerator.com/

Minimum Order: 1 bags

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Minimum Order: 1000000

3rd Generation i2C V8i Programmer with dot matrix flex cable For iPhone X /XS /XR /XS Max /11 /11 Pro /11 Pro MAX /12/12P/12 PRO MAX/12 MINI/iPad Pro 34 Face ID Not Working Repair. i2C Face ID repair flex cable for iPhone X-12 Pro Max Face ID repair. Features: New upgrade of the third generation dot matrix repair instrument. 1: New platform unbinding function one-click unbinding X-12Promax face encryption data 2: Upgrade the new cloud server backup,one key will be encrypted data backup cloud,or local function 3: New upgrade one button binding function into mobile phones and devices immediately unbind face line and face IC 4: You can also unbind and bind faces inupgrade Recovery mode 5:Upgrade the portable function of one-click recovery mode and one-click exit recovery mode 6: Update the face component code lookup function , namely plug namely query efficient mode 7: update firmware update function,can be connected to the platform to update the latest version at any time.

Minimum Order: 1 bags

Oxidized polyethylene wax (OPE wax) is an excellent new type of polar wax with special properties such as low viscosity, high softening point and good hardness. It is widely used in many fields, including but not limited to the following: Plastics processing: In plastics processing, oxidized polyethylene wax can be used as internal and external lubricant to improve processing efficiency and reduce energy consumption. It improves the surface gloss and flow of plastic products while reducing equipment wear and increasing production rates. Ink and Coating: In the ink and coating industry, oxidized polyethylene wax is used as a dispersant and anti-sinking agent, which can improve the gloss and three-dimensionality of the printed materials, and at the same time enhance the water resistance and abrasion resistance of the coating. Rubber industry: As a lubricant, POW reduces energy consumption during rubber processing, improves release efficiency and enhances the gloss and durability of rubber products. Textile and Leather: In textile softeners and leather treatments, oxidized polyethylene waxes provide good lubricity and water resistance, and increase the softness and gloss of the products. Agriculture and gardening: Oxidized polyethylene waxes are also used in agriculture and gardening as protectants and lubricants to improve the effectiveness of crop protection coatings and the durability of garden tools. Other applications: In addition, oxidized polyethylene waxes are used in candles, floor waxes, automotive waxes, cosmetics, match wax sticks, sealing mastics, hot melt adhesives, oil absorbents, and sealants for electronic components.

　　Oil seals are essential components in mechanical systems, designed to retain lubricants while preventing contamination. With various types available, selecting the appropriate oil seal can significantly impact the performance and longevity of machinery. This article delves into the common types of oil seals and provides guidance on how to choose the right one for specific applications. 　　1. Types of Oil Seals 　　Oil seals come in various designs, each tailored for specific applications and environments. Here are some common types: 　　· Single-Lip Oil Seals: These are the most basic form of oil seals, consisting of a single sealing lip that contacts the shaft. They are suitable for low-pressure applications and are widely used in household appliances and automotive parts. 　　· Double-Lip Oil Seals: Featuring two sealing lips, these seals offer enhanced protection against contaminants. They are ideal for applications where dirt, water, or other impurities might compromise the sealing environment, such as in heavy machinery and construction equipment. 　　· Spring-Loaded Oil Seals: These seals incorporate a spring that exerts continuous pressure on the sealing lip, ensuring a tight fit against the shaft. This type is particularly effective in high-speed applications, where maintaining a proper seal is crucial. 　　Mechanical Oil Seals: Although slightly different from traditional oil seals, mechanical seals are often used in rotating equipment to prevent leaks. They consist of two flat surfaces that press against each other, providing a robust sealing solution in high-pressure situations. 　　2. Factors to Consider When Selecting an Oil Seal 　　Choosing the right oil seal involves evaluating several key factors: 　　· Operating Conditions: Consider the temperature, pressure, and speed at which the oil seal will operate. Different materials are suited for varying temperature ranges and pressures, so selecting a seal designed for those conditions is essential. 　　· Material Compatibility: The material of the oil seal must be compatible with the lubricant and the environment. For example, nitrile rubber is commonly used for petroleum-based oils, while fluorocarbon seals are better suited for aggressive chemicals and high temperatures. 　　· Shaft Surface Finish: The surface finish of the shaft can significantly impact the performance of the oil seal. A smooth, polished surface is ideal for achieving an effective seal and minimizing wear on the sealing lip. 　　· Installation Environment: Consider the level of contamination the seal will be exposed to. In environments with dust and moisture, double-lip seals or those with additional protective features may be necessary. 　　Selecting the right oil seal is critical for ensuring the reliability and efficiency of mechanical systems. By understanding the different types of oil seals and the factors influencing their performance, engineers and maintenance professionals can make informed decisions that enhance machinery operation and lifespan.

Minimum Order: 1000