Septa Making

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’s sample storage vials are produced by fully automated machinery. This production method is efficient and consistent in specifications, and it is not easy to make errors. The packaging is a PP box, 100pcs is a box for packaging, the customer should purchase according to the box when purchasing, the minimum order quantity of Aijiren is 10 boxes.

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 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 factory is established in Quzhou, Zhejiang, which is close to the river and developed by land and water. Usually, Aijiren will notify the relevant freight forwarding company to pick up and deliver the goods after the production is completed. Generally speaking, the shipment can be completed within 3 days after the production is completed. , The next step is the time for water transportation. If the demand is not particularly large, then customers can consider express or air freight, which will be faster.

In addition to producing Autosampler Vial, Aijiren is also rich in matching Caps. Usually Caps are made of high-quality polypropylene for use in automatic sample injection vials. Aijiren uses a unified standard to produce PP Caps in an assembly line project to ensure that the Cap lines between batches are consistent and there is no difference. It is convenient for the customer’s laboratory sampling operation.

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.

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.

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¡¯s 1.5ml amber vial production plant has a professional production line and production team, and has been strictly checking the product quality during the production process. If any 1.5ml amber vial that does not meet the standard will be immediately eliminated, it is precisely because of Aijiren¡¯s strict product Controlling talents has created Aijiren’s brand effect today and has become a well-known supplier of chromatography consumables in China.

13mm Screw Neck Closures are made of high-quality polypropylene. The thread shape inside the Cap can fit the automatic sample injection via very well, and it is also compatible with the automatic sampler. The 13mm Screw Neck Closures pre-assembled septum can reduce the chance of contamination during sample preparation and save time in laboratory sample preparation. Aijiren provides septa and slit septa. The normal available cap color is black, but other special colors can also be produced.

But for autosamplers with blunt autosampler needles, Aijiren still recommends buying septa with pre-slit, because this can prevent the septa from being pushed into the vial by the autosampler and contaminate the sample. Septa with pre-slit can complete the function of guiding the automatic injection needle.

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 has its own production factory. There are many production machinery and tools in the factory. Aijiren’s assembly line machine production needs to rely on molds with consistent specifications. The screw cap is shaped by pressing high-quality polypropylene into the mold. Aijiren needs to be polished. Molds, customized high-quality molds can guarantee the high standards of product production.

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 is a factory specializing in the production of Autosampler Vials, with professional production machinery and equipment and large-scale production factories. It is precisely because of such a strong production base that Aijiren can guarantee the production of large quantities of products. Aijiren has a considerable number of products in stock. The operation of multiple production lines also ensures the timeliness of customer orders.

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.

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 provides Cap customization services. Customers can customize Cap according to their own experimental needs. As long as Aijiren can provide them, Aijiren will try to provide customized services. Today, Aijiren is already a well-known supplier of chromatography consumables in China. Aijiren will continue to work hard to improve itself, broaden its product line, and maintain high-quality production.

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.

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.

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.

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.

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.

The Aijiren staff in the picture is using a vernier caliper to detect 2ml HPL Vials. The thread of the amber glass hplc vial in the picture is the type of screw neck. This type of threaded hplc vial is very convenient for sealing and storage, and it is easy to operate. Autosampler Vials is the first choice of many customers. Secondly, the amber glass can avoid ultraviolet rays and protect the samples. Staff needs to check whether the specifications meet the standards, and need to check the production status of the glass texture.

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.

Aijiren’s 4ml threaded sample bottle (13-425) should be matched with 13mm Screw Closures, suitable for Aijiren, Waters, Varian, Shimadzu, PE, Diane and other types of chromatographic autosamplers. The 13mm Screw Closures produced by Aijiren have accurate thread sizes, and the width of the center hole ensures accurate collection by the autosampler. The 4ml transparent screw cap sample bottle (13-425) equipped with 13mm Screw Closures can also be used as a sample bottle and storage bottle.

Aijiren currently cooperates with Turkey, Bangladesh, India, the United States, the United Kingdom, Italy, France, etc. 2ml HPLC Vial is often used in chromatographic analysis experiments. The 2ml hplc vial produced by Aijiren can match most chromatographic analysis instruments, including gas chromatography. You can also use 2ml hplc vial.

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.

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.