GC septa

4 mL screw top vials, also called waste vial or wash vial, usually used to wash the needle of autosamplers. Our 4ml Vials are manufactured from Type I Borosilicate Glass, which meets all USP, JP, and EP Pharmacopeia requirements.
The specifications are international common standards, which are fully compatible with the autosamplers of Aijiren, Worcester, Shimadzu and Thermo Fisher. The product is clean, dust-free packaging, no additional cleaning is required, and it can be used directly on the machine

Aijiren’s 13-425 can perfectly match Aijiren’s HPLC machine. If you are using an Aijiren machine, you can consider buying Aijiren’s 13-425 HPLC Vial. The high quality and reasonable price make Aijiren a well-known laboratory in China Consumable manufacturer.

High quality-the test tube rack is made of high-quality inert polypropylene, acid-resistant, corrosion-resistant and durable, 40 holes-each test tube rack has 40 holes with the same diameter, which can meet your needs and has good performance -Professional manufacturing, exquisite craftsmanship, beautiful and practical, can be used for a long time, used for-headspace bottles for holding samples in chemical experiments.

The worker of Aijiren shown in the picture is inserting a 22mm Silicone/PTFE Septa into a 24mm Screw neck Cap. The worker wears finger cots and holds a tool to press harder to consolidate the tightness of the Cap and Septa. Since Aijiren’s automated merging of Cap and Septa machines is only suitable for the closure of 2ml autosampler vial, this large-volume closure requires manual combination by workers. Aijiren uses a dust-free workshop for production and packaging, so customers can be completely assured of hygiene issues.

0.22 um 25 mm nylon filter syringe, also known as a nylon syringe filter, is a type of syringe filter that utilizes a membrane made from nylon material. Nylon is a synthetic polymer known for its excellent chemical compatibility, high flow rates, and broad applicability in filtration processes. dis hydrophilic property allows teh membrane to wet rapidly when in contact wif water, enabling efficient filtration of aqueous samples.

Aijiren offers a variety of sizes and styles of containers, including the popular 40mL autosampler vials. Sample Storage Vial can be used as: Sampling and storage containers, sample vial compatible with autosampler, culture tube, TOC test, USP Method 643 test, Capture high-purity water offline, Store verification standards.

The 10-425 vial was the original wide mouth to replace the 8-425 screw vial. Today, it is recommended to use a 9mm wide-mouth screw thread vial. This is because it is more versatile and compatible with autosamplers without sacrificing a wide mouth for pipette operation.

Polypropylene Screw Cap with Septa – Polypropylene screw cap with precision-fit septa provide an evaporation-proof seal. Bi-layer include silicone and PTFE. Silicone septa for multiple injections.

Our expert staff is available via live chat and email to help you decide on the best membrane filter for your needs. Email us, and our helpful customer representatives will respond promptly—in just one business day or sooner. And if you still need help deciding on the right product, we’ll ship you a sample to ensure you receive the best membrane filter for your needs.

Aijiren has been producing 2ml glass autosampler vial since 2009. The glass vials we produce are widely used all over the world. For more than ten years, our customers are in more than 70 countries and regions. Our 2mlvial is also well received by customers. Aijiren’s customer service and product quality are among the best in laboratory consumables.

Aijiren has been engaged in the production of chromatographic consumables for 20 years. The types of products produced by Aijiren include Autosampler Vial, Syringe Filter, COD Test Tube, Headspace Vial, Reagent Bottle, etc. These products need to be packaged and shipped after Aijiren is produced. This uses the packaging workshop in the picture.

Aijiren 2ml crimp top certified vials for autosamplers are made of Type 33 and Type 51 COE borosilicate glass with low metal content to prevent sample instability or leaching. By choosing our bottle caps and septa, you can provide the best sealing solution for your samples.

Aijiren’s chromatography vial has a wide-mouth crimp cap that provides a larger target area and improves the accuracy of the autosampler needle. The crimped vials with integrated micro inserts are made of transparent glass. Septa types: PTFE/silicone, natural rubber/TEF septa, single slit septa are available. The three-layer spacer of natural rubber/red butyl/TEF combines the good physical properties of Nat. Rubber with good butyl chemistry (resealability).

Crimp Caps squeeze the septum between the rim of the glass vial and the crimped aluminum cap. This forms an excellent seal preventing evaporation. The crimp cap vial requires crimping tools to carry out the sealing process.

Use Aijiren CA syringe filter to remove interfering substances and fine particles to the rated pore size, thereby obtaining a cleaner sample extract. Cellulose acetate (CA) syringe filters are ideal for filtering tissue culture media and filtering sensitive biological samples. Adding a syringe filtration step before chromatographic injection not only helps to ensure more consistent and reliable results, it also helps protect the instrument and extend the life of the column. Economical choice Syringe filters are available in a variety of sizes and membrane types to meet the needs of any application.

Aijiren Headspace Vials feature rounded shoulders and bottoms, allowing for even heating and safer operation at higher pressures. The newly designed top provides a tighter seal with your septa. Vials are manufactured from Type I borosilicate glass and accept 20 mm aluminum seals.

Screw-top vials also come in different sizes, with vial caps made of either aluminum for crimp seals or plastic. Glass vials are available in 2 ml volume with a screw top. Inserts work in conjunction with any autosampler and fit either standard or wide openings vials.

Aijiren can merge septa and cap, and before the merger, the machine can automatically identify the front and back of septa, silicone and PTFE surface, choose to fix the PTFE side up into the Cap, fully automated production saves a lot of manpower, Aijiren Be able to invest more talents in quality inspection and product development.

All Aijiren reagent bottles have a permanent white enamel scale for volume measurement; with a white identification box for marking or coding. Includes anti-drip sealing ring and standard blue polypropylene (GL45) sealing cap.

Caps for screw thread vials are available with either an open hole for autosampler use and standard addition or with a solid top for sample storage.

How to choose a precise syringe filter: Aijiren disposable syringe filters come in many types. There are mainly two series, one is hydrophilic and the other is hydrophobic series. The syringe filter has two diameters: 13mm and 25mm. The pore size of the filter membrane is 0.22, 0.45um. Membrane materials include: RC, nylon, PVDF, PTFE, etc. It is important for customers to choose the right membrane.

Aijiren insists on producing high-quality 24-400 Screw Neck Storage Vial. Our 24-400 Screw Neck Storage Vial is sold to more than 70 regions and countries around the world, and has been well received by customers. If you want to buy 24-400 Screw Neck Storage Vial, please choose Aijiren.

The 9mm sample vial has two different materials, one is borosilicate glass, and the other is imported first-grade hydrolyzed glass, which can meet the needs of customers at different levels; the opening of the 9mm screw vial is 40% larger than the standard small-bore vial. The unique thread design ensures a consistent seal.