20mm Butyl Septa

Aijiren’s popular product, Headspace Vial, has two types: Screw Neck and Crimp Neck. The worker in the picture is packing the headspace Vial after it has been produced. After labeling the product, an outer packaging is required. This is multi-layered packaging. It can absorb shock to prevent Headspace Vial from being damaged due to bumps during transportation.

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.

The 18mm magnetic screw cap is easy to use and does not require any additional tools, such as a capper and an opener. Samples can be transferred on site, no need to transfer samples in the laboratory. The precision thread ensures the air tightness between the Headspace Vial and the 18mm magnetic screw cap. Magnetic nut can be widely used in various SPME and headspace analysis.

11mm Snap Closures are an extension of the crimp cap sealing system. Stretch the plastic cover on the edge of the 11mm Snap Vial, and form a seal by squeezing the Septa between the glass and the PP Cap. The advantage of the plastic snap cap is that it can be assembled without tools. 11mm Snap Closures is a simple sealing system. If 11mm Snap Closures have a very tight fit, they are difficult to apply and may crack. If the fit is too loose and the seal is not good, Septa may fall off.

The blue high-quality PP bottle cap of 9mm Screw Neck Closures will be combined with Septa. Aijiren has a unique patented method to combine Silicone and PTFE. Septa produced by this patented method is combined with a chemically inert Cap to avoid excessive evaporation and keep the sample bottle well sealed. It is recommended for short-term storage or liquid chromatography. Aijiren produces a variety of colors of 9mm Screw Neck Closures to choose from to meet different needs.

9mm Screw Neck Closures-Polypropylene Screw Cap with two-layer material compound Septa can provide anti-evaporation seal. The double layer includes Silicone and PTFE. This compounded Septa can be used for multiple injections. And it is matched with a PTFE lined screw cap for organic samples. The screw cap provides an inert, air-tight seal and the use of a syringe needle to directly penetrate the sample.

The septa produced by Aijiren uses high-quality raw materials. The raw materials are softened and heated into a mold into a shape with the same size and size. Then, a unique process is used to combine Silicone and PTFE, and finally cut and cut into a size suitable for Vial. . Aijiren, as a rubber factory, has enough experience and strength for Septa’s quality assurance.

The compatibility or chemical resistance of 20mm Grey Butyl Septa with samples and solvents can be consulted by Aijiren’s salesperson. Butyl’s tightness makes 20mm Grey Butyl Septa suitable for multiple injections or storage. The 20mm Grey Butyl Septa has a thickness of 3mm, which has good sealing properties and facilitates the puncture of the autosampler needle. It is not thick enough to affect the puncture. PTFE is the most inert resistance of the septum, and Aijiren’s bonding process makes Septa not easy to fall off.

Aijiren’s butyl and PTFE composite Septa is often used in 20mm Aluminum Crimp Cap. This combination of Closures is suitable for 20mm crimp headspace vials. The 3mm thickness of Septa is convenient for sealing and will not be damaged by puncture. The sampling head. As a factory direct sale, Aijiren saves you the accumulated sales cost of middle-level distributors. The price is more competitive and its own technical advantages provide reliable quality assurance for each batch of products shipped out of the factory, so that customers can use it more assured.

During Aijiren’s production process, more production is used as a backup. Autosampler Vial with part of the margin is packaged in a carton for packaging. Aijiren’s factory can provide Autosampler Vial, Headspace Vial, COD Test Tube, Syirnge Filter and other different products. Production, so Aijiren has great advantages in exporting products. These advantages have created Aijiren and made Aijiren a well-known supplier of chromatography consumables in China.

The screw closures produced by Aijiren are used for 9mm screw vial. 9mm screw vial is the most commonly used autosampler vial. Because of the 9mm opening and 12*36mm bottle body, it is compatible with most types of autosamplers and the convenience of screw closures It has also become the reason why screw vial sells well.

Aijiren 18mm magnetic screw cap (silver) and silicone/PTFE septa. Cap: The magnetic 18 mm screw cap can be effectively tested on the gas chromatograph autosampler, and the standard aperture of the center hole ensures the effective injection of the autosampler. Septa uses inert PTFE and Silicone bonding, or PTFE and Butyl bonding, these can be provided to customers to choose.

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 is a professional manufacturer specializing in the production of Autosampler Vials, Headspace Vials, Reagent Bottle, Syringe Fiter, etc. The production method adopted by Aijiren is fully automated mechanical production, which ensures that every vias undergoes strict inspection and conforms to ISO standard. The picture shows the packaging workshop of Aijiren. The produced Vias will be packed in boxes and waiting for shipment in the packaging workshop.

Aijiren’s 20mm headspace vial is a popular product of Aijiren, and its corresponding Aluminum Cap with PTFE/Silicone Septa is also a popular product of Aijiren. It is precisely because of Aijiren’s excellent quality and favorable price that Aijiren has become the most well-known chromatography in China. One of the manufacturers of consumables.

Aijiren’s Closures are usually 100pcs as a pack, and the matching Headspace Vial is also 100pcs as a box. This kind of packaging is convenient for customers to use. Aijiren can provide a set of Via and Closures purchased together, and it also supports the purchase of Closures separately.

Aijiren recommends that each syringe filter be used only about 10 times. If there are too many impurities in the reagent, the pore size of the syringe filter will be blocked and the filtration task cannot be completed. The Syringe filter provided by Aijiren has a favorable price and good quality. It is very suitable to change to a new Syringe filter to continue filtering after using it several times.

Aijiren syringe filter features: The syringe filter housing is made of high-quality sanitary polypropylene material (PP). The precise structure ensures smooth filtration, reasonable internal space, and extremely low residual rate. Can withstand pressure up to 7bar. The needle filter has a thread on the edge and has a non-slip function, which is very popular among users. Our membrane comes from a well-known filtration membrane company in China, which guarantees the stable quality and high precision of the membrane pores, and provides maximum protection for your instrument and gas chromatography column. The quality of the filter membrane is stable, and there is no difference between each product, ensuring the consistency of your test results.

Aijiren has produced 24mm Screw Neck Closures for more than 20 years. From Cap processing to Septa production, all are produced by fully automated machinery. Aijiren promises to use dust-free workshops to produce Screw Closures to ensure the cleanliness and high quality of the products.

Aijiren’s Septa made of high-quality raw materials can protect the seal inside the Vial to a certain extent, and will not break or fall off the cap after the automatic injection needle is punctured. This is to a large extent. Gas chromatography experiments provide convenience, and bring safe and accurate results.

Autosampler vial kit package
100pcs autosampler vials
+ 100pcs caps (screw caps / crimp caps / snap caps)
+ 100pcs septa ( ptfe/silicone / ptfe/silicone/ptfe or preslit septa)
New Package for safer shippment, lower damage rate

The standard sample vials for GC and HPLC have a 9mm opening to facilitate sample storage. It can be used with 9mm Closures. There are different colors of open cover, solid cover and a variety of septa suitable for different applications for customers to choose. Aijiren produces Closures in a clean room. It is Aijiren’s efforts to ensure the high quality of 9mm Closures and 9mm hplc vial.

In order to produce 9mm closures, Aijiren purchased brand new automatic production equipment, such as septa production machines and Cap production machines, and Aijiren can also automate the assembly of Cap and Septa, and realize the pre-cutting machines for Septa, all of which are available in the Aijiren factory of.

Aijiren¡¯s syringe filter has many different types of membranes. Aijiren can also sell membranes separately. Different reagents need to choose membranes of different materials to avoid the reaction between the membrane and the reagents and affect the experimental results. Aijiren usually recommends customers to choose PTFE, because PTFE is extremely inert and suitable for most reagents.

Crimp Neck Closures produced by Aijiren are often used in Crimp top Headspace Vial. The production of Crimp Neck Closures is fully automated. As a factory with 20 years of production experience, Aijiren can meet the quality of Crimp Neck Closures and become a well-known manufacturer of chromatographic consumables in China.

The thread of the magnetic metal cap fits closely with the Headspace Vial, and the thickness of Septa can also ensure that it is slightly squeezed to achieve a sealing effect when the cap is closed by Vial. The Cap with a center hole can facilitate sample injection without leaking reagents. The function of magnetism is to better fit the autosampler.

Aijiren’s septa for 24mm screw closures uses natural-color Silicone and PTFE. These Septas have a diameter of 22mm and a thickness of 3mm, which are consistent with the size of the Cap and can be placed between the Vial and the Cap to isolate the air and the sample. The size is 3mm. The thickness is also very suitable for needle piercing. The material of Septa is soft and tough, not easily deformed and will not break.

And the nylon membrane syringe filter produced by Aijiren can be used for alkaline blotting and fixation. If fixing 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. The nylon syringe filter produced by Aijiren is only for professionals to use for scientific research, not for food.

Nylon Syringe Filter material: high-density polypropylene PP for exterior wall; filter membrane: nylon. Filter area: §¶13mm-0.65cm2, §¶25mm-3.9cm2. Inlet pressure: §¶13mm-7bar, §¶25mm-5bar [1 bar (bar) = 100,000 Pa (Pa) = 10 Newton/square centimeter as the pressure unit] Temperature: 60-130 degrees Celsius. Features: Significantly hydrophilic, no need for pre-wetting. The pore size is uniform, and it has strong elasticity and adsorption force, which can ensure effective retention and meet the application requirements of fine filtration. It has good chemical compatibility, is compatible with most reagents, and does not shed fibers. It meets the standards of the pharmaceutical industry.