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24mm Silicone/PTFE Septa is matched with 24mm screw neck cap, suitable for 24mm screw sample storage vial. Aijiren has an exclusive production technology that can compound PTFE and Silicone without adding any adhesives, so Aijiren’s Septa is soft and not easily deformed.

20mm PTFE Septa can overcome the degradation that occurs due to long-term high temperature, because it is very common in silicone rubber septa. Degradation causes baseline drift and extra peaks. Therefore, the 20mm PTFE Septa produced by Aijiren is usually fixed with the PTFE side facing the column packing. For most GC/MS and other high-sensitivity detectors, Aijiren recommends septa materials with the PTFE logo; these are the cleanest and highest performing products. The PTFE septum contains very low levels of contaminants, which minimizes interference with the analysis and guarantees excellent results on all major LC/MS and GC/MS instruments.

Aijiren¡¯s 9mm Screw Thread is short, and can be sealed with a slight rotation. The shoulder and neck lines are also very convenient for the autosampler to grab, and it is not easy to slip off. The vial can also customize the logo and whether it has a writing area. Aijiren will continue to make efforts for the convenience of the laboratory.

The Septa produced by Aijiren is suitable for Autosampler Vials. Septa is to help Autosampler Vials to seal. The design of Cap with Septa facilitates the sampling of autosamplers. Aijiren, as a manufacturing enterprise, also requires Autosampler Vial accessories, Cap with Septa. It is produced carefully, using first-class equipment and exclusive craftsmanship. In the picture, Septa is drying.

Aijiren’s 8mm Septa is made of Silicone and PTFE raw materials. Aijiren cuts Pre-slit on Septa for the convenience of customers. The pattern is a font and a cross. The cross-shaped pre-slit septa is the best. It is convenient for the automatic injection needle to puncture. If the customer uses a blunt needle, you can consider buying a cross-type pre-slit septa.

Purchasing Aijiren’s 9mm hplc sample bottle requires the purchase of 9mm Screw Cap with Septa. Aijiren’s Caps are made of high-quality polypropylene. You can choose whether to have a center hole cover. The septum uses a double-sided combination of PTFE and silicone. The assembled lid and septum are very convenient for customers to use.

Aijiren presses Silicone and PTFE composite into the picture, and cuts them into rectangular sheets of similar size. Because PTFE is easy to curl and deform, the raw materials in the picture are all curled. Wait for it to enter the dryer to dry the moisture. Keep it level. Aijiren uses a mechanical laser to cut Septa, and guarantees the integrity and chemical nature of Septa.

The Headspace Vials produced by Aijiren have two different calibers, one is Crimp Neck and the other is Screw Neck. Aijiren uses borosilicate hydrochloric acid glass to make Headspace Vials, because the borosilicate hydrochloric acid glass can ensure the stability of the reagent when it is inside the Vias. And it can also ensure the safety of Vials itself. The borosilicate glass used by Aijiren is resistant to high temperature, not easy to break, not easy to burst, and easy to use.

Aijiren not only produces autosampler vial, but also accessories for autosampler vial. Cap with Septa, especially the production of Cap, needs to be exactly the same as Autosampler Vial. It must also produce different types of Cap with different necks. Aijiren is a high-quality company. Chromatography consumable manufacturers, there is no error between the PP Cap produced, and it can perfectly match Autosampler Vials

Aijiren is a professional manufacturer of products such as Headspace Vials, which are large-capacity laboratory Vials. The capacity of such Vials ranges from 6ml-20ml. Generally, they are more commonly used for gas chromatography. This type of experiment requires heating the Headsapce Vials and the liquid held in it, and detecting the evaporated gas above the Vials, so the sealing performance of Headsapce Vials is required to be high.

Aijiren adopts septa’s automated production, which guarantees Aijiren’s batch and efficient production. It is precisely because of this production that Aijiren has become a chromatographic consumable supplier in more than 200 regions around the world. If there is any need for chromatographic consumables, please Contact Aijiren.

Aijiren provides pre-assembled caps & septa, the dual-track cover pad assembly machine, used for the assembly of vial caps & septa, double tracks can greatly increase production efficiency; the pre-assembled vial closures can greatly reduce your experiment preparation work and improve experiment efficiency

Aijiren has always insisted on using high-quality glass, because only the quality of the glass is high enough to be compatible with more samples and more convenient for customers to experiment. Therefore, Aijiren decided on borosilicate glass after various comparisons. This glass is not only resistant to high temperature and corrosion It is also inert and not easily broken, which is very suitable for large-capacity 60ml sample storage vial.

The picture is one of Aijiren’s production plants. It can be seen that each of Aijiren’s workshops has a large space, which can accommodate a large number of production machines and the storage of raw materials and finished products. The right side of the picture is the adhesive-free composite of Silicone and PTFE. The Septa raw materials are placed on the shelves.

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.

Septa-silica gel has strong repetitive sealability, and it can maintain good close performance after multiple injections; PTFE is a material with better chemical conditions at present, and it can withstand strong acids and alkalis. The two materials After compounding, the bottle can be used for various laboratory purposes such as sealed sampling, chemical storage and so on.

The staff in the picture is plastic-sealing the packaged 9mm hplc vials. Generally speaking, 9mm hplc vials is 100 pcs/pack. Aijiren will first put the finished 9mm hplc vials in the box, and then plastic-encapsulate it to prevent dust and moisture. This will ensure that Vial is clean and tidy. Aijiren, as a manufacturing company, is inspiring to allow customers to use the preferential and practical 9mm hplc 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.

The 9mm Screw Closures provided by Aijiren are made of high-quality PP Cap, and the exclusive special composite process is used to make Silicone and PTFE composite Septa, and the process of combining Cap and Septa is completed by the machine. The 9mm Screw Closures produced by Aijiren are sufficient. Able to complete chromatographic analysis experiments.

Aijiren has its own production workshop. In order to ensure the cleanliness of the inside of the production workshop, Aijiren has established a sanitary standard for a dust-free workshop. Employees entering the workshop need to change into uniforms. Before entering the workshop, dust must be removed inside the dust removal bellows to ensure Without bringing external dust into the workshop, the staff of Aijiren in the picture removes dust in front of the dust removal bellows.

The Silicone/PTFE Septa produced by Aijiren uses high-quality raw materials and an exclusive compounding process. This process does not require any adhesives to compound Septa and Silicone to achieve no cracking, no falling off, and a perfect fit for autosampler vial and antosampler.

PTFE/silicone septa are most commonly used in HPLC applications, and pre-cut septa are easier to pierce with a needle. The cap color is generally black, but other special colors can also be produced accordingly. Easy to apply and easy to remove. Pre-installed caps and septa are very convenient. Aijiren 13mm Screw Closures are commonly used in 4ml Screw Top HPLC Vial. Aijiren can recommend the most suitable Closures for your HPLC Vial.

Aijiren’s septa can choose whether to have pre-slit or not. The pre-slit pattern is divided into one-shaped and cross-shaped. The septa with pre-slit is better to be pierced, especially for blunt automatic injection needles. , The cross star pre-slit septa can guide the automatic injection needle to accurately enter the vial to suck liquid, and will not deviate from the direction and cause the automatic injection needle to poke on the vial and cause the via to rupture.

Aijiren’s 2ml hplc vial adopts a fully automated production method, mass production guarantees a large amount of daily production, Aijiren has 6 vial production lines, and can also be customized for logo or label, scale printing, and closures. Aijiren Provide the option of purchasing vial/cap separately or purchasing vial and cap together.

Aijiren Provide ODM OEM service
the custom logo can be printed on the vials in printing workwhop
through plate making, printing, High temperature baking, to packing
2-3 times checking during the whole process to make sure high quality

The PTFE layer of Aijiren’s 20mm PTFE Septa composite diaphragm is in contact with the reagent. It is chemically inert, resistant to acids, alkalis, temperature and adhesion. Even at high temperatures, it cannot work with concentrated acids, alkalis or strong oxidants. At the same time, the elasticity of the silicone rubber or silicone layer can ensure the sealing performance; Aijiren abides by strict production management to ensure the quality of the product. The product is clean and can be used directly without washing.

Aijiren’s 9mm Autosampler Vial, Screw Threads neck fits perfectly with Closures, and the thread seal is also convenient for customers to operate. This type of vial is a hot selling model that can be applied to all models of Autosampler.

Aijiren uses a dust-free workshop to produce 9mm closures. The 9mm closures produced in a dust-free workshop have strict quality standards and uniform threads, which guarantee the quality of Aijiren’s products. Aijiren is planning to use product quality to build brand awareness and become a world-renowned supplier of chromatography consumables.

Aijiren has strict production requirements, meets ISO9001 certification, and the quality of the 2ml amber vial’s raw materials is high, which can protect light-sensitive samples from deterioration due to UV interference.

Aijiren’s I type transparent EPA storage glass vial is used for various analysis, sample, extraction and standard storage. , Bottle with PP fixed or open top cap. The fixed top cap is lined with fluoropolymer resin. The open top cap has an ultrasonically bonded 3.1mm fluoropolymer resin/silicone diaphragm for volatile organic compounds analysis.