Pre-slit PTFE/Silicone Septa

Aijiren’s syringe filter is very reliable. It is a sterile polyethersulfone (PES) syringe filter. Each batch of syringe filter membranes has passed the HPLC extractable test certification. Filter size: 13mm Membrane diameter and pore size: 0.45μm, 100 per pack. Pore structure suitable for laboratory sterilization of small-volume samples. The filter surface area increases the flow rate and throughput, and it also makes it easier to filter the solution because it reduces the pressure required to empty the syringe.

The 18mm Screw Headspace Vials produced by Aijiren has a neck with a threaded caliber. This caliber ensures the good sealing performance of the Cap. Especially the Cap produced by Aijiren for matching with the 18mm Headspace Vials is made of metal and has a center hole for convenience. The automatic sampler performs puncture sampling. The glass-based Headspace Vials is hard and stable, which can ensure stable completion of experimental analysis under high temperature and high pressure, especially for gas chromatography experiments that require heating and vaporization, 18mm Screw Neck Headspace Vials is very suitable.

Aijiren has its own production plant, its own production workshop, and production line. Aijiren has an independent production base to better conduct product production and quality inspection. Ensure that each product has high quality and meet customer needs.

When Aijiren produces hplc glass vial, it uses unified mechanical production and high-temperature flame forging to ensure that the specifications, textures, and standards of Vials are unified. Aijiren has 15 years of experience in producing HPLC Glass Vial, and the hplc produced by Aijiren Glass vial has become the first choice of many old customers.

The COD Test Tube produced by Aijiren is often used for water quality testing or chemical analysis. Therefore, the quality and stability of the glass are very strict. As a manufacturer with more than ten years of production experience, Aijiren can ensure that the COD Test Tube can be suitable for water quality. Analysis and testing, and meet ISO product standards.

Aijiren is an excellent Autosampler Vials factory in China, specializing in the production and sales of materials and accessories for chromatographic instruments. We are the leading manufacturer of all kinds of Autosampler Vials, Cap, Septa, Micro Insert, etc. Aijiren has been exported to the United States, Europe, Asia, Africa and other countries for more than ten years.

Aijiren provides complete packaging for 2ml Autosampler Vial. In addition to the outer packaging during transportation, Aijiren also provides different types of inner packaging. According to different customer requirements and different prices, 2ml Autosampler Vial is packaged, which ensures the stability of 2ml Autosampler Vial. And safety, and each kind of packaging is the most suitable packaging method selected by Aijiren’s long-term production and transportation experience.

As a production-oriented company, Aijiren has its own production workshop, including but not limited to HPLC Vials production workshop, Cap production workshop, Septa workshop, packaging workshop, printing workshop, etc. The picture shows Aijiren’s Septa production workshop. Using a unified machine for laser cutting, this cutting method can ensure that the size and diameter specifications between Septa are completely consistent, and laser cutting can reduce mold loss compared with traditional blade cutting.

Aijiren produces Septa for HPLC Vial, using Silicone and PTFE as raw materials. Septa is very important for HPLC Vials, because in chromatographic analysis, Vials needs strong tightness, and for Caps, it is impossible to achieve strong tightness with Vials, which requires the presence of Septa to help HPLC Vials completes the sealing.

The Silicone/PTFE Septa produced by Aijiren is laser cut into different diameters of Septa suitable for different types of Vias by the machine in the picture. Some Septa diameters are 8mm, 9mm, 10mm, and some Septa diameters are 24mm, 20mm and 18mm. Septa with different diameters has different thickness and material according to the type of Vials, but their functions are all the same. They are all to seal the Vials and ensure the normal experimental function of HPLC Vials.

Aijiren is a well-known supplier of chromatographic consumables. The production and improvement of all products are carried out to make chromatographic analysis experiments more convenient for customers. Many customers purchase HPLC Vials to cooperate with its Autosampler. Therefore, Aijiren launched a Pre -Slit’s Septa facilitates sample injection with autosampler.

Aijiren uses Silicone and PTFE composite compression to make Septa, but also uses Butyl to make Septa. According to different needs of Vial, the raw materials used, thickness, diameter, etc. are different. Aijiren produces various types of Septa, it needs to prepare Septa of different materials and thickness. The worker in the picture is checking the compounded Silicone/PTFE Septa for the unified cutting later.

Aijiren has a strict inspection system. There are quality inspection links in different production links. Some are self-inspection of production machines, and some are manual screening and inspection. Usually, there are inspection links in different links such as production, finalization, printing, and packaging. Workers are inspecting before the printing machine to check whether the printed logo and scale pattern are accurate and whether they can meet the standards. This kind of inspection cannot be done by the machine, and the workers can also check the printing process.

Aijiren’s factory has an independent production line, not only a 2ml autosampler vials machine, but also a septa production machine suitable for autosampler vial. The worker in the picture is cutting the appropriate size of Septa from the raw material gasket, on a piece of gasket material Cut the same size septa side by side. This work can be done by workers or machines. Aijiren’s two production modes are enabled to provide customers with Septa more efficiently.

The HPLC vial produced by Aijiren usually has two colors, Amber Glass and Clear Glass. These two colors of glass produce different HPLC Vials. The main function of Amber Glass is to prevent ultraviolet rays from deteriorating the internal samples of Vials. Many laboratories contain Amber Glass HPLC Vials will be used when placing sensitive or chemical reagents.

As a professional manufacturer of HPLC Vials, Aijiren has sufficient production strength and sufficient production technology. Aijiren can meet the adhesive-free compounding and laser cutting to ensure that the impact on raw materials is reduced. Aijiren’s HPLC Vials and its Closures It has been sold to more than 200 regions and countries all over the world.

The 24mm Screw Neck Closures produced by Aijiren are designed to be sealed with the sample storage vial. This sealing method ensures the storage capacity of the sample storage vial and is convenient for customers to store samples.

Aijiren expanded its product line last year and chose Reagent Bottle as Aijiren’s new product. Because many customers will need reagent bottles to store reagents during experiments, Aijiren is eager to provide customers with one-stop procurement services, so the product line has been expanded to meet more customers’ purchase intentions.

Aijiren sells Aijiren EPA Vials online at wholesale prices. If you have been looking for EPA Vials, you can choose Aijiren, because Aijiren has been producing EPA Vials for 20 years. You can buy high-quality EPA Vials and rest assured that you will get the best results in terms of durability and performance. Aijiren provides you with genuine EPA Vials price and quality assurance products. Buy the EPA Vials immediately and enjoy the best price when buying.

• 32 X 12 mm, 2 ml, screw mouth
• 10-425 wide mouth for easy filling of viscous materials
• Reduce the chance of needle bending or breaking during sampling
• Can be used with micro-insert
• Packed in a class 100,000 clean room

The blue cap reagent bottle, also called the culture medium bottle or graduated bottle, is a container made of glass and borosilicate, with a special cap on the top and a GL45 thread. They are designed to contain chemicals in liquid or powder form used in the laboratory and are stored on cabinets or shelves.

The 10-425 vial is the original wide-mouth replacement for the 8-425 threaded vial. Compatible with autosampler without sacrificing the wide mouth when pipetting. Aijiren produces 10-425 vial and also produces its matching Closures and micro-inserts. These are accessories that are more convenient for sample introduction, and the convenient one-stop shopping experience brings more convenience to customers.

Aijiren’s 24mm Screw neck EPA Vial includes screw cap sample vials made of type 1 borosilicate clear or brown glass, open caps with PTFE silicone rubber septa, or storage caps lined with PTFE (Can withstand various chemical corrosion). Aijiren EPA vial is widely used in environmental protection, food and pharmaceutical fields. Separate sample vials and cap options can increase application flexibility.

Aijiren’s 9mm 1.5ml amber glass screw neck vial is a popular product in the automatic sample injection vial and is praised by customers all over the world. The amber glass can cut off ultraviolet rays, the oblique shoulder design can facilitate sample dumping and the wide opening is convenient for sample injection , Aijiren’s 9mm 1.5ml amber glass screw neck vial are all 100 pcs/pack, which is very convenient to use.

When glass is not feasible, polypropylene plastic material provides a wise choice
Cone plug-in supports samples of the highest purity and sensitivity
Clear colors provide an unhindered view of the solution to observe any changes
The industry’s highest quality ISO9001:2015 certification ensures the most accurate analysis of samples

Aijiren Technology,Inc. is a large-scale high-tech company specializing in the production of sample vials and closures. Relying on good science and technology and a large number of high-tech talents, HPLC vials, autosampler vial,headspace vial and closures produced by Aijiren Technology,Inc. We through out the ISO9001:2015 quality certification.

The 10mm screw neck autosampler vial produced by Aijiren is produced with borosilicate hydrochloric acid glass and is often used in autosampler. The flat bottom is very suitable for placing in the sample tray, and the Cap has a center hole for easy sample injection. The Septa produced by Aijiren is made of Silicone and PTFE composite The 10mm Screw Neck autosampler vial from Aijiren is the best choice for chromatographic injection

Aijiren is a factory specializing in the production of chromatographic consumables. It has a wide range of products. Among them, the COD Test Tube is more popular with customers. The 16mm screw neck COD Test Tube can be used in many analytical equipment, water quality testing, and digestion. COD Test Tube can be used for colorimetric analysis analysis instruments.

The 9mm Screw Thread Cap produced by Aijiren is adapted to the 9mm Autosampler Vial, which is used in the autosampler, so there are two types of Cap, one is with a center hole for easy sample injection, and the other is a solid cap for easy storage of samples. Aijiren made these two kinds of Caps into 9mm screw neck, which is convenient for customers to choose according to their own usage.

Aijiren is a manufacturer specializing in the production of Silicone&PTFE. Aijiren purchases high-quality Teflon raw materials and PTFE, Silicone, butyl, etc. in order to produce higher-quality Septa, which can be applied to Autosampler Vial, Headspace Vial, COD Test Tube and EPA Vials, Aijiren has been working hard in order to provide a better seal for Vials.

Aijiren designed the vial rack to make the storage of the autosampler vial more convenient, especially the autosampler vial loaded with reagents, which should not be placed randomly. If you do a comparison test, you must put the contrast autosampler vial together. Placed in the vial rack, the autosampler vial is not easy to tip over and should not be shaken. It is the best choice for customers.

There are many different types of Autosampler Vials produced by Aijiren, the most well-known is Screw Neck HPLC Vials, Screw Vials can be applied to many different types of autosamplers. In the Screw Neck HPLC Vials, the 10mm Autosampler Vials used in the picture, the 10mm Autosampler Vials has good airtightness, large opening, and easy sample injection, which is very popular among customers.

Aijiren, as a manufacturer, produces many types of products. In order to ensure product quality, Aijiren has set up its own laboratory for product quality testing. The quality of Aijiren’s Autosampler Vial is tested by simulating customer’s experimental analysis and stability. Detection, chemical reaction, etc. It is precisely because Aijiren is strict with itself that Aijiren has become a well-known Autosampler Vial factory in China.

Aijiren’s 10mm Autosampler Vials has many features, strong practicability, matching most autosamplers on the market, strong stability, and good quality. These are the characteristics of Aijiren products. 10mm Autosampler Vials has become the first choice for many customers. . The 10mm Autosampler Vials produced by Aijiren sell well in more than 200 countries and regions around the world.

Aijiren’s 9mm hplc vials are produced with a unified mold, and the fully automated mechanical production ensures that the 9mm hplc vials specifications are completely consistent between batches. The Closures matched with 9mm hplc vials are also customized by Aijiren, and are combined with high-quality Cap with Septa to form a sealed top.

Aijiren’s Headspace Vial adopts full batch, automated production, and the production of Headspace Vial is carried out under a system that guarantees strict inspection of product quality. Aijiren’s Headspace Vial is popular all over the world and has become the first choice of many chromatography consumables workers. Aijiren has always insisted on ensuring high-quality and high-quality production, and strives to become a world-renowned manufacturer of chromatography consumables.

Aijiren’s highest-selling product is Autosampler Vial. The Autosampler Vial produced in Aijiren has uniform texture, excellent raw materials and strong stability. It is the best choice for customers to automatically sample. Therefore, Aijiren has stricter quality control for the 10mm Autosampler Vial, and it must be tested before it can be sold and shipped with confidence.

Aijiren has 20 years of experience in producing COD Test Tubes. As a senior manufacturer of chromatographic consumables, Aijiren needs to strictly control the products. Only by controlling the quality of the products can customers have a good experience and trust Aijiren. , Choose Aijiren. In order to ensure product quality, Aijiren often conducts product quality testing and application experiments in the factory’s internal laboratory, which is a good help for the development of Aijiren’s products.

The COD Test Tube produced by Aijiren is a product commonly used for water quality analysis and oxygen demand analysis. It has a 16mm diameter opening and a threaded neck for easy sealing. PP cap and PTFE Septa are also used for sealing. The glass is the safest and high quality. Glass, flat bottom can be placed on the desktop, round bottom is more suitable for Vial rack. The precious raw materials guarantee the high quality of the COD Test Tube produced by Aijiren.

Aijiren’s original intention of producing syringe filters is to facilitate customers to filter the reagents to be tested. It is one of Aijiren’s tenets to serve customers for the convenience of chromatographic analysis experiments. Therefore, Aijiren provides customers with syringe filters with different types of membranes. Usually customers Will buy syringe filter and autosampler vials, and inject the filtered reagents into autosampler vials. Aijiren will work hard to bring more convenience to customers.

Aijiren, as a professional supplier of chromatographic consumables, has launched a new product in 2020 in order to meet customers’ laboratory chromatographic analysis needs. This product is a product that many customers have put forward with purchasing needs and intentions. It is Reagent Bottle. This kind of Reagent Bottle has many specifications, ranging from 100ml to 1000ml in capacity, which can meet the needs of different laboratories for analysis. With the help of this new product, Aijiren’s product range has been further expanded and its influence has been further strengthened.

Aijiren is a factory specializing in the production of HPLC Vials. HPLC Vials produced by Aijiren are mostly used in laboratory chromatographic analysis experiments, and this type of experiment is often linked to chemical analysis, so Aijiren came to the chemical analysis exhibition site to find customers and let more Customers understand Aijiren’s HPLC Vials, which is also convenient for Aijiren to understand customer needs, understand industry information, ensure Aijiren’s brand awareness and activity, and ensure the brand’s attitude toward the production of chromatographic consumables.

Aijiren has 20 years of experience in the production of chromatographic consumables. With a wide variety of products and using high-quality raw materials for production, Aijiren has become a powerful manufacturer of chromatographic consumables in the hearts of customers. Aijiren participated in the exhibition to bring more industry-related customers Aijiren’s latest consultations, to let potential customers know Aijiren and understand Aijiren’s products. For promotion, Aijiren designed this Autosampler Vial Sample Gift Bag for everyone who wants to know Aijiren .

Aijiren produces a wide variety of chromatographic consumables, mainly Autosampler Vial, and others are also products that help chromatographic consumables experiments. Aijiren participated in the chemical analysis exhibition and demonstrated Aijiren’s products to customers all over the world, such as Headspace Vials, Sample Storage Vials, EPA Vials, Autosampler Vials, Hand Crimper, and Closures matched with Vial, etc.

Aijiren has been producing Headspace Vials for 20 years. The use of high-quality borosilicate glass and assembly line machine production ensure the high quality and consistency of Aijiren products. The Closures that Aijiren supplies to Headspace Vial are also produced with uniform standards and high quality. Strict requirements, good sealing performance, very suitable for gas chromatography analysis.

Autosampler Vial, Headspace Vial, and Sample Storage Vial are produced in Aijiren, Zhejiang, China. They are made of high-quality borosilicate hydrochloric acid glass. There are various specifications, screw neck, crimp neck, snap neck, including transparent glass, amber glass, with graduations, and writing labels. With customized logo. Cap is made of PP, Aluminum, Metal and other materials. Septa is made of Silicone and PTFE. Septa is also made of Butyl. It can be pre-slit or sealed.

When Aijiren participated in the exhibition, many customers were curious about Autosampler Vial and wanted to experiment with Autosampler Vial. The sample kit is a good choice to compare the lengthy and complicated product catalog. First, it contains a wide variety of samples, and secondly it Allowing customers to make intuitive choices, Aijiren’s Autosampler Vial Sample Kit has been warmly welcomed by customers as soon as it was launched.

The 8-425 HPLC Vials produced by Aijiren is the smallest caliber of the 2ml Autosampler Vial. It is precisely because of its small caliber and strong sealing characteristics that 8-425 HPLC Vials has been favored by many customers. It can be compared with Shimadzu’s The autosampler is perfectly matched and has a variety of colors and specifications to choose from. It is Aijiren’s popular chromatography consumable.

The 2ml HPLC Vial produced by Aijiren is often used as an autosampler in chromatographic analysis experiments. The volume and capacity of the 2ml HPLC Vial produced by Aijiren can just meet the existing autosamplers on the market, so it has become the focus of customers when purchasing chromatography consumables Products, Aijiren has always insisted on improving itself, broadening product lines, improving product quality, and bringing better services to customers.

Aijiren participated in the chemical analysis exhibition. When showing products, customers in Aijiren’s showroom came and went in an endless stream. Since Aijiren produces glass consumables that are consumed in chromatographic analysis experiments, customers have a great demand for consumables. Many customers come to Aijiren’s booth to find the consumables they want to buy.

Aijiren is a professional manufacturer of chromatography consumables, and its Headspace Vial is especially popular with customers all over the world. Aijiren uses its own production factory, uses high-quality raw materials, and a unified production process to ensure the quality of the product and avoid inconsistencies in the production process.

Aijiren has chosen to participate in different exhibitions in order to let more customers better understand our products. When participating in the exhibition, we will bring our products such as HPLC Vial, Headspace Vial, Syringe Filter, COD Test Tube, etc., to show Aijiren The quality of products and the diversity of products. Many customers were attracted by this and became loyal customers of Aijiren.

Aijiren produces Autosampler Vial. In addition to 2ml autosampler Vial, Aijiren also produces 4ml autosampler Vial. The usual name of this Vial is 13-425 because its opening is 13mm. The screw neck ensures a good seal and the amber vial can protect Samples that are sensitive to light are not affected by ultraviolet light.

Aijiren has been producing 9mm screw closures for 20 years. Aijiren’s Caps are produced automatically, Septa also uses machines for cutting, and 9mm screw closures are combined by machines. All automated production ensures Aijiren’s output and technology.

Aijiren is a well-known supplier of chromatography consumables. The 9mm Screw Neck Cap produced is of high quality and reasonable price. It is the first choice of many laboratories. And Aijiren uses high-quality raw materials and automated production to ensure consistent specifications between batches.

Aijiren has been producing 13mm Screw Thread Cap for 20 years. Aijiren uses high-quality raw materials and skilled production technology to ensure the quality of 13mm Screw Thread Cap. Aijiren has become a well-known supplier of chromatography consumables in China, and Aijiren will continue to Work hard and strive to become a world-renowned chromatographic brand.

Aijiren is a well-known supplier of chromatography consumables in China. All the Septa produced by Aijiren are made of high-quality PTFE and Silicone. Therefore, Aijiren chooses the best raw material suppliers in China to purchase PTFE and Silicone, and then uses an exclusive process to make Septa supporting hplc vial Used for sealing and puncture.

8mm screw amber vial is Aijiren’s best-selling product. Aijiren has more than 20 years of experience in producing 8mm screw amber vial. These 20 years of experience have made Aijiren a leading manufacturer in the Chinese chromatography industry. It is precisely because of Aijiren. With unremitting efforts, 8mm screw amber vial can always provide services to customers.

The 8mm Amber Vial produced by Aijiren comes in brown and transparent colors. Customers can decide to buy 8mm Amber Vial in different colors according to the samples they need to test. In the chromatographic analysis experiment, the 8mm Amber Vial is often used in Autosampler, which is especially suitable. Yu Shimadzu, etc.

Aijiren’s 2ml amber vial is often used in autosamplers. Aijiren is a factory that produces 2ml amber vial. In order to produce 2ml amber vial, it uses the highest quality raw materials, the most advanced production machinery, and the most exclusive production technology to ensure the high quality of 2ml amber vial.

Aijiren has strict quality control for the 2ml amber vial produced. The first inspection is when the production is completed and the other inspection is before the packaging. It is precisely because of the strict quality requirements that Aijiren can guarantee the high quality of the 2ml amber vial. This high quality makes Aijiren a world-renowned supplier of chromatography consumables.

Aijiren adopts automated production for the production of 24mm Screw Thread Closures, pouring high-quality polypropylene raw materials into the machine, and the machine will automatically produce a Screw Cap with a diameter of 24mm according to the mold, and the unused polypropylene material will be recycled. Recycling, such a production method, not only saves raw materials, but also protects the environment without waste. As a company that wants to build a well-known brand, this approach is necessary.

The PVDF syringe filter produced by Aijiren has excellent chemical compatibility and low extractability. The maximum shell pressure allowed by the PVDF syringe filter is 150 psi, which increases the filtration speed. Because the PVDF syringe filter uses high-quality materials, the PVDF syringe filter has high temperature resistance, and has excellent flow rate and temperature stability. The housing of the PVDF syringe filter is made of PP, and the filter membrane is made of PVDF. PVDF membrane has a wide range of chemical compatibility, making it suitable for filtering general biological samples and solvent-based proteins, alcohols, peptides, aqueous samples and tissue culture Ideal for base.

The 20mm Crimp Neck Closures is sealed by squeezing the Septa between the edge of the Vial and the Crimpe Cap. Such a seal can prevent evaporation. The Crimp Neck is not as convenient as the Screw Neck, but the sealing is worse than the Screw Neck Closures. The center of the cover is 9.5mm. The center hole can be used for headspace automatic sampling. The standard specifications and neat and consistent production standards ensure the safety of sampling.

Vertical lines are evenly distributed on the outside of 9mm screw closures. This is to prevent users from slipping and unable to achieve the seal during the sealing process. The vertical lines increase the friction and facilitate the use of force. Aijiren uses fully automated machines to produce 9mm screw closures, achieving the same quality between batches, and customers can purchase different types of 9mm screw closures according to their own experimental needs, including but not limited to color, septa type.

Nylon Syringe Filter has good hydrophilicity, acid and alkali resistance, and oxidation resistance. It can be used for alkaline blotting and fixation. If fixation methods such as baking and ultraviolet light are used, higher nucleic acid detection sensitivity can be obtained. Since the nylon membrane is a hydrophilic membrane, it does not need to be immersed in a solution such as ethanol or methanol for activation. Nylon Syringe Filter is suitable for organic solvents, such as alcohols, hydrocarbons, lipids, phenols, ketones and other organic solvents. Nylon Syringe Filter can also be used for organic solvents such as strong acids, 70% ethanol, and methylene chloride. High temperature resistance, good strength, stable chemical properties.

9mm Screw Closures is a very popular product of Aijiren, because its matching 9mm hplc vial is often used in autosamplers, the most common type of product, so the sales are very high, and the sales of the matching 9mm closures are also very high. The 9mm screw neck cap is made of high-quality polypropylene. Septa is compounded with silicone and PTFE. PTFE is extremely inert and suitable to be placed on the side facing the sample. The hardness and non-deformation of silicone ensure that the septa is automatically injected by the needle. After the puncture, the air pressure can be restored to ensure air tightness.

In addition, the 20mm Crimp Top Aluminum Closures uses a unique production process, whether it is the mass production of Crimp Cap, the compounding of Septa, or the automatic mass merger of Closures, which demonstrates Aijiren¡¯s production strength as a manufacturing company. The use of exclusive leading technology, automated production, and strict quality inspection have made Aijiren a well-known supplier of chromatography consumables in China.

Laboratory personnel use Hand Crimper to seal the Crimp Cap. The 3mm Butyl Septa is squeezed to fill the gap between Vial and Cap to achieve a perfect seal. The chromatographic consumables produced by Aijiren are for convenience. For laboratory users, Aijiren will continue to work hard on product research and development, technology upgrades, etc., to make more chromatographic consumables for the convenience of users’ experiments.

The 18mm Magnetic Metal Closures produced by Aijiren are made of magnetic metal. This metal has its own magnetism and can be adsorbed on the robotic arm of the autosampler, which facilitates the accuracy and stability of sample injection. The height of the 18mm Magnetic Metal Closures is very high, which provides a large space for the thread, the multilayer thread ensures sealing, the metal texture meets the precise thread, and the 8mm center hole meets the sample injection.

The 20mm Crimp Neck Closure produced by Aijiren is easy to seal, and it is very used with Headspace Vial. Because aluminum is a metal, it has high density and is not easy to breathe. Even with Center Hole, the matching Septa is a composite of 3mm thick Silicone and PTFE. Septa is 2mm thicker than ordinary Closures Septa. This thickness ensures the sealing of Closures. When the Crimp Cap is squeezed for sealing, the thickness of 3mm can just fill the gap between Cap and Vial after being squeezed.

The Nylon syringe filter produced by Aijiren is highly recommended for pharmaceutical laboratory analysis due to its hydrophilic properties. The Nylon syringe filter is very suitable for applications that require low extractability. The Nylon syringe filter also has very high chemical resistance, so it is very suitable for testing corrosive solutions in the filtration of pharmaceutical research and development laboratories. Due to the characteristics of the nylon syringe filter, it is very suitable for HPLC, GC or dissolved sample analysis, and is widely used in most biological agents, electronic semiconductors, industrial water filtration, chemical filtration and beverage filtration.

Aijiren’s PTFE polytetrafluoroethylene is a membrane that is very suitable for filtering samples and highly corrosive substances based on gas or organic solvents. The hydrophilic PTFE membrane provides you with chemical resistance to corrosive media and excellent temperature stability, thereby expanding the sampling range. More applications of PTFE syringes are: for analysis and research applications and air sampling. Use in extreme chemistry or temperature. Used to filter non-aqueous organic solvents. It is also ideal for filtering highly aggressive colloidal solutions.

The screw cap that comes with the 13mm screw neck cap has knurling on the side, which provides excellent grip and comfort when laboratory personnel use the vial. The silicone rubber/PTFE septa used with the 13mm screw cap is designed to provide adequate resistance to the autosampler needles during sample injection so that they can penetrate the sample vial correctly without damaging the septa or the injection needle. Too much or too little needle resistance will damage the septum and affect resealing. It is also possible that the needle will be blocked due to the core of the septa material, and even the autosampler may be damaged. These septas produced by Aijiren can work even when using a variety of needles: fine needles, blunt needles and even blunt needles. When using aijiren 13mm screw caps, even after multiple injections, the sample or solvent evaporation performance is low.

For the filtration of corrosive solvents and HPLC samples, PVDF syringe filters are considered the best choice. These filters with PVDF membrane are very suitable for protein amino acid analysis and protein sequencing. And it is suitable for chemiluminescence (such as BeyoECL Star, BeyoECL Plus, ECL, etc.), conventional color development (such as DAB, TMB), staining and isotope detection. If you need to use fluorescence detection (such as using the LI-COR Odyssey system), you need to use a special low fluorescence background PVDF membrane.

Compared with Silicone, PTFE has a soft texture, strong gloss, and very high inertness. Most chemicals will not react with PTFE, so it is very suitable for the side facing the reagent in the Vial, even if it is shaking, the sample Exposure to Septa will not affect the contents of the sample. These two materials use Aijiren’s exclusive compounding process, which can be compounded into a double-layer septa without adhesives, ensuring the safety of sample injection.

Different colors of high-quality polypropylene materials will be produced into Caps of different colors. Because the machine used can automatically produce according to the mold, Aijiren can ensure that the cap specifications are consistent between the same batches. And Cap can be divided into two types: solid top and center hole in production. Customers can choose according to their own needs. After that, Aijiren will place the cap and septa on the automatic merging machine. The machine will automatically identify the different sides of the septa and then place the septa inside the cap and press it tightly, so that a 9mm screw closure is completed.