COD Test Tube Manufacturer

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.

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 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 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, Agilent, 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.

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.

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.

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.

Aijiren’s PTFE syringe filter does not contain tritium and has a two-way membrane support, which is very suitable for syringes. The membrane type and pore size are printed on each filter for easy identification. All Aijiren syringe filters are 100% integrity tested and comply with ISO standards. PTFE (polytetrafluoroethylene) performance: suitable for water systems and various organic solvents, and resistant to all solvents, low solubility. It is breathable and impermeable, large air flux, high particle retention rate, good temperature resistance, resistance to strong acids, strong alkalis, organic solvents and oxidants, aging resistance, non-sticky, non-flammable, non-toxic and biocompatible. Its related products are widely used in chemical, pharmaceutical, environmental protection, electronics, food, energy and other fields.

Aijiren’s 9mm screw caps are available for autosamplers. These are mostly Closures with a standard center hole. There is also a solid top for sample storage. Aijiren can provide septa and cap separately, and a one-piece polypropylene cap and membrane. These pierceable threaded caps are designed for one-time use, as there is no need to assemble caps and seals, thereby reducing sample preparation time.

The 9mm septa produced by Aijiren is used with 9mm screw closures. This septa is made of silicone and PTFE composite pressing. This production method guarantees the quality of the septa, not easy to deform, not easy to break, not easy to fall off, and resistant to high temperatures. To ensure the accuracy of the experiment and ensure the sealing, it is the partner of 9mm screw closures, which is very suitable for the use of 9mm hplc vial in chromatography.

The white 24mm Screw Neck Cap in the picture has a long thread, clear lines and good sealing. There are vertical lines on the outside of the Cap to increase the friction and facilitate the user to rotate and seal. The center hole of 15mm is convenient for sampling and injection, and the diameter of 24mm is also convenient for customers to operate. The high-quality raw materials ensure that the Cap can not be affected by high temperature heating, and the safety of the sample is guaranteed.

The thinner Septa thickness is more suitable for puncture. If the automatic injection needle is a large blunt needle, Aijiren recommends buying a pre-slit septa, but this type of septa is not suitable for repeated injections, otherwise it may fall into the Vial. Aijiren uses a glue-free bonding process and does not introduce adhesives. The septum retains the excellent resilience performance of Silicone, which is softer than the septum of the bonding process and can provide a better injection needle for the autosampler. Protection; Aijiren’s strict production management and dust-free production workshop ensure that the products are clean and can be used without cleaning.

Aijiren, as a factory specializing in the production of chromatographic consumables, not only produces Headspace Vial, but also 18mm Magnetic Closures. This Closures uses magnetic metal to make Cap, which can be adsorbed on the autosampler when it is grabbed by the autosampler. The position of Septa and the composite material of Silicone and PTFE are used as the material of Septa, which not only ensures the sealing performance, but also ensures the smooth injection process.

In order to ensure high quality during printing production, Aijiren will assign professional inspectors to inspect at the printing position. If there are printing problems, the printing will be cancelled, reworked or discarded as soon as possible. It is precisely because Aijiren’s strict standards require itself that Aijiren’s Autosampler Vial has become a world-renowned consumable.

When the autosampler is injecting samples, it usually injects tens or hundreds of 2ml sample vials in a batch, and different types of samples or different arrangements of the same samples will cause the experimenter to be unable to remember For the sample type in vial, after having the writing area, the vial can be numbered or the sample type in the vial can be marked, so that the experiment is not easy to make mistakes.

The Septa produced by Aijiren is compounded with Silicone and PTFE, which makes the septa stronger and not easily deformed. The high-quality materials make the septa not easy to fall off or be damaged. Therefore, the septa produced by Aijiren has the characteristics of strong high temperature resistance. Provide high-quality closures to customers to ensure the smooth completion of their chromatographic analysis experiments.

The customized service provided by Aijiren brings convenience and convenience to customers. It is not only convenient for marking on Via, but also convenient for customers to start their own brand and logo. As a manufacturer, Aijiren can provide customers with different types of product choices because Aijiren hopes that customers can have more products to choose from, and the design and production of each product is centered on “bringing convenience to customers” Production concept.

In addition to producing 2ml hplc amber vial, Aijiren also provides customized services of 2ml hplc amber vial. The LOGO can be customized. If customers have LOGO customization needs, they can contact the communication salesperson and send the drawings. Aijiren provides printing, and the printing fee is required to pay Yes, but Aijiren upholds the concept of serving customers, ensuring that logo printing and product quality are of high standards.

Aijiren’s high-quality production line, fully automated production guarantees product quality while ensuring production efficiency. Aijiren can now run at full speed in the production lines of the via, cap, septa, and vial workshops, vigorously producing, and customer orders can be fully produced. Aijiren becomes The world-renowned chromatographic consumable suppliers need to continue their efforts.

Aijiren’s automated production of Caps ensures the output of Caps and the same specifications in the same batch. The high-quality PP material is resistant to high temperature, is not easy to deform, and has a good sealing effect. Some Caps have a center hole for easy sample injection. If the customer needs a new cap, they can also make a request. We will produce a new mold, but the cost of mold processing needs to be borne by the customer. Aijiren, as a service-oriented company that provides laboratory consumables, will provide customers with more convenient tools for experiments.

Aijiren can produce Screw Cap, Snap Cap and Crimp Top Cap. As long as the customer needs, Aijiren will provide the cap that matches the Vial sold by Aijiren. Aijiren’s Caps are usually divided into two types, with Center Hole and solid caps. Caps with Center Hole are more convenient for sample injection.

Aijiren’s packaging location is in the production workshop. Aijiren uses a dust-free workshop for production and packaging to ensure that the 2ml amber vial is clean and free from contamination. However, if the customer needs to sterilize the 2ml amber vial, they need to complete the removal by themselves. The bacteria work, Aijiren cannot meet this condition. Aijiren will also wrap the carton on the outer layer, and the outer layer of the carton will also have a plastic wrap for waterproof sealing, all in order to reduce the damage caused during transportation.

All Aijiren employees wear hats and uniform uniforms for production operations in accordance with hygienic standards. Aijiren¡¯s workshop is a dust-free workshop. The HPLC Vial produced is of high quality, and the HPLC Vial specifications are very suitable for different types of automatic sampling on the market. Device.

During the production process, Aijiren requires employees to dress uniformly and wear gloves to ensure the cleanliness of production. Because Aijiren uses a dust-free workshop, employees have to go through a full-body dust removal fan system before entering the workshop, and they need to carefully check each item during production. In a state of vial, if there is a 2ml amber vial that does not meet the regulations, it needs to be eliminated immediately. It is precisely because of Aijiren’s strict screening that the quality and reputation of the product can be guaranteed.

The 9mm Closures produced by Aijiren are produced using high-quality PP and Septa. The post-production merging work is also in place. The machine will automatically identify the appropriate Septa material for screening, and then grab the appropriate cap and place it in the combined position. Combine the cap and septa to merge, and the dual-track design greatly improves the efficiency of assembly.

Aijiren will also perform quality inspection during the printing process of Autosampler Vial. Vial that fails the quality inspection will be eliminated or reworked. Aijiren has 6 such printing machines that can print 4w+Autosampler Vial every day. Even so, there are still A large number of orders are waiting in line for printing, which proves that Aijiren is recognized by more and more users.

Aijiren has more than 20 years of experience in producing 1.5ml Autosampler Vial. Production, sales, customization, high-quality production levels and strict quality control have made Aijiren a well-known supplier of chromatography consumables. Aijiren has been working hard to participate in exhibitions in various countries. , To show the world the strength and achievements of Aijiren, precisely because of Aijiren’s unremitting efforts, 1.5ml Autosampler Vial has become Aijiren’s high-quality products sold all over the world.

The autosampler vial that is checked without problems will be put into the packaging box, 100pcs a box, this is only the first packaging, the staff will check it again during the second packaging, the packaging at the time of sale will be on the box after the packaging The name, type, glass material, and quantity of the vial are clear at a glance.

The sales volume of 8mm Autosampler Vial in Aijiren is very high. 8mm Autosampler Vial is often used in sample analysis, especially chromatographic analysis experiments. During chromatographic analysis, 8mm Autosampler Vial is used to hold reagents. The robotic arm of the autosampler will automatically grab the 8mm Autosampler Vial, laboratory personnel only need to mark Vial to distinguish experimental results.

Aijiren uses fully automated production to produce sample storage vial. The screw neck maintains consistent quality between batches and minimizes errors. The high-quality inert glass is resistant to high temperature and low temperature, and can meet various conditions of experiments. The flat bottom design makes storage vial more suitable Stand on the table for sample storage. It is worth mentioning that the 60ml via is too high, so it is recommended to prevent it from being placed in the via rack.

The normal volume of the 8mm Autosampler Vial is 1.5ml, but the maximum volume is 2ml. Aijiren recommends not to fill up the sample when injecting the 8mm Autosampler Vial. 1.5ml is enough. The screw neck has strict specifications and can be matched with Cap. It conforms to specifications and maintains a proper seal to ensure the smooth progress of the experiment.

Aijiren designed Snap Closures considering that Snap does not require tools compared to Crimp Vial. It only needs to be manually sealed. However, Snap Closures is not well sealed and is not recommended for long-term sample storage. If it is only for short-term storage And customers who want to put on the lid easily can choose Snap Closures. Snap Closures and Crimp Vial are compatible, and their diameter is 11mm.

Aijiren uses fully automated printing machines and systems to ensure that 4 production lines are started at the same time, and Aijiren’s printing machines are compatible with Vial of different sizes and capacities for printing. Printing according to customers’ drawings requires additional customization costs. These are in communication with the sales manager. There will be detailed price fees during the process. If you need 11mm Crimp Vial, please contact +8618057059138

Aijiren is very strict in the production process of 2ml HPLC Vial. There is an inspection process when 2ml HPLC Vial is formed. There is an inspection process before and after label area printing for 2ml HPLC Vial. There is a final inspection process when packaging 2ml HPLC Vial. It is the strict requirements of Aijiren that enable 2ml HPLC Vial to be delivered with high quality.