ND18 18mm Screw Neck Headspace Vials
10ml, 22.5ⅹ46mm, 20ml, 22.5ⅹ75mm, DM18
Material: USP1, borosilicate glass
Boxed tpo minimizes vial damage.
Manufactured under strict quality to ensure dimensional consistency between batches
Suitable for headspace analysis of volatile solids and gases.
Store volatile samples to prevent evaporation
High temperature and corrosion resistance
Mainly used for headspace analysis in gas chromatographic analysis.
The 18 mm threaded neck vial with magnetic screw seal for CTC is a new product in the headspace market dominated by pressure necks. However, especially for magnetic caps that are difficult to crimp, screw caps are a convenient alternative. Reproducible results are excluded because of improperly adjusted or non-adjustable crimpers caused by crimping errors.
Vials with septa-capped 18mm caps are used as sample vials, and these vials can also be used as storage bottles. Precision-machined threads always ensure sealing. It fits perfectly with the matching 18mm magnetic metal screw cap and PTFE/silicone septum. The caliber of this series of headspace bottles is 18mm, and the size of 20ml is 22.5*75.5mm.
The head space of the threaded mouth is easy to use, without tools, the Cap can be screwed directly on the bottle mouth; the risk of wrong clamping jaws is avoided, and the repeatability of the analysis results is guaranteed; the professional precision makes the gasket and the bottle mouth more sealed; Septa’s The thickness is less than the thickness of the jaw cover, making the puncture easier and safer; the sample can be taken out in the field without taking it out in the laboratory.
Aijiren provides 20mm crimp headspace sample vials to match different autosamplers. All headspace vials are standard vials, suitable for Varian, Tekmar, Perkin Elmer, and LEAP autosamplers. Material: Neutral borosilicate glass tube. Color: transparent/brown.
20mm Crimp Neck Headspace Vials is a very convenient application in gas chromatography, because this type of Crimp Neck Headspace Vials has good sealing properties, which is very convenient for gas chromatography analysis experiments, and the Vials made of borosilicate hydrochloric acid are extremely stable. Popular products in gas chromatography consumables.
The rubber stopper produced by Aijiren is often used to seal 20mm Crimp Neck Headspace Vials. Due to the good recovery and sealing ability of rubber, it is often used to seal Headspace Vials. This stopper is very suitable for sealing, puncture and other tasks, ensuring Headspace Vials The interior is clean and free from outside air pollution.
Aijiren’s 20mm Crimp Cap with Septa is often used with Headspace Vials, and Headspace Vials is often used in gas chromatography. This type of chromatography requires a high degree of tightness for Vials, so Cap with Septa must also maintain a high degree of tightness. The production requirements for Aijiren are high, but Aijiren is an experienced company and is more skilled in the production of 20mm Crimp Cap with Septa.
Aijiren produces 20mm Crimp Neck Cap with Septa. This kind of Closures has strong sealing properties and is very suitable for gas chromatography in chromatographic analysis. Keep a good seal between. Septa and bottle caps can be purchased separately or together with Headspace Vials as a convenience kit to meet the needs of your laboratory.
20mm Crimp Neck Closures are composed of Aluminum Cap and Septa. The Cap is made of high-quality Aluminum, and this material is convenient to change the shape, ensuring that the filling of the Cap can be easily changed when the Hand Crimper is sealed. The material of Septa is made of Silicone and PTFE, and the thickness of 3mm ensures that it is sealed and can be easily punctured.
There are two types of Headsapce Vials produced by Aijiren, one is 18mm screw neck headspace vials and the other is 20mm crimp neck headspace vials. Among the two headspace vials, 20mm crimp neck headspace vials are favored by more customers because of their good sealing properties and suitable for gas chromatography analysis. Many gas chromatography experiments are inseparable from 20mm headspace vials.
The fully automated production process provided by Aijiren ensures production efficiency and reduces labor costs, and one person can manage multiple machines at the same time. Aijiren’s production scale, production efficiency and production quantity all reflect the large-scale and strong production of a global supplier Strength, Aijiren has been committed to becoming a world-renowned supplier.
Aijiren usually packs 100 caps in a packaging bag, starting with a pack. Aijiren will choose the delivery method according to the quantity of products ordered by the customer. If the quantity ordered is small, it can be sent by express, and if the quantity is large, it needs to be transported by sea. If the customer is in a hurry, it can also be shipped by air.
The crimp closure provided by Aijiren is made of aluminum. The cap of this material is easy to deform under the action of external force. The plastic sealed bag packaging method is easy to be squeezed, resulting in easy deformation of the cap. Aijiren uses a jar packaging to ensure the cap It will not be squeezed between, and it will not be easily deformed by external force.
There are two types of 20mm septa produced by Aijiren. They are made of silicone and PTFE. There are many colors, white, natural, white and blue, natural and yellow, natural and blue, and the style is two flat septa. Compound together. The other is a composite of PTFE and Butyl. Butyl has a harder material and is similar in color to PTFE, so a central hole pattern is made to distinguish the front and back sides.
Aijiren¡¯s 20mm closures are produced in batches, and Aijiren has fully automated cap production machines. One staff member of Aijiren can control multiple machines at the same time. While ensuring quality, it can also guarantee the production quantity. Aijiren can satisfy most of them. The demand for spot production of orders, and can provide orders for more than 200 regions and countries in the world, including China.
The main material of Screw headspace sample vial is medical borosilicate glass. The vial body is annealed at a high temperature of 580 degrees Celsius, and the wall thickness is uniform, which can be used for high temperature sterilization. The vial cap is made of PTFE/silicone gasket and aluminum cap with holes. Clamping headspace vials are mainly used for liquids and powders that need to be sealed. The colors are mainly transparent colorless glass, amber glass and silver open-eye aluminum cover.
Aijiren’s professional precision makes the gasket and vial mouth more air-tight. The thickness of the diaphragm is less than the thickness of the jaw cover, which makes the puncture easier and safer. The sample can be removed in the field instead of in the laboratory.
The screw headspace series vial caps combine innovation with time-saving convenience, precise manufacturing tolerances and a controllable manufacturing environment. The vial cap produced by this patented method truly combines the diaphragm and the vial cap at the molecular level, thereby avoiding excessive evaporation and maintaining the correct seal of the sample vial.
10ml transparent precision spiral vial, 18mm round bottom, top space vial, strong adsorption. Suitable for automatic SPME, such as CTC Combi PAL, TriPlus, Shimadzu AOC5000, Aijiren G1888A.
Aijiren Headspace Vial is compatible with most autosamplers on the market. The threaded sample vial is very convenient and safe to seal. There are two volumes to choose from, and there are two flat or round bottoms to choose from. Certified headspace crimp top sample vials, headspace vials and seals are packaged in one set.
Aijiren’s septa has a thinner thickness, uses high-quality raw materials and a non-sticky bonding process with good elasticity and sealing performance, making puncture easier and safer. It is especially suitable for automatic SPME applications.
The Aijiren headspace sample vial has a slanted neck to ensure a safe seal; the glass thickness is uniform for uniform heat distribution and stability; the sturdy design is easy to use. Supplied with transparent amber USP1 borosilicate glass with screws and crimp top. The round-bottom vial can disperse the internal pressure generated by the high temperature of the glass surface, and it is easier to handle the vials lifted from the tray by the robot. The screw-head empty vial has an 18 mm Aluminum Cap, which is suitable for autosamplers that use magnetic transmission.
18mm magnetic thread cap. It is easy to use and does not require any other tools, such as capping machine and cap opener. The precise thread ensures the air tightness between the vial and the cap. Magnetic nut can be widely used in various SPME and headspace analysis.
The threaded headspace vial is especially suitable for CTC Combi PAL, TriPlus and Shimadzu AOC5000 or other similar instruments. The design of the central opening can be used for SPME and also for headspace analysis, and still provides enough magnetic area to transfer the vial with the sample.
Headspace Vial is usually made of colorless glass, silver perforated aluminum cover, amber glass, PTFE/silicone gasket, butyl rubber stopper, etc. This series has good sealing performance and is used as a headspace sample vial. It is more convenient, safer, and ensures good repeatability of analysis results.
The round bottom gc sample bottle can distribute the internal pressure generated at high temperature on the entire glass surface. The edge of the bevel has a firm edge that can be pressed into the septum to achieve a more effective seal. Amber glass is more convenient to protect samples that are allergic to light.
Crimp Top Cap is made of PTFE/silicone pad and aluminum cap with holes. This kind of Cap is usually made of silver aluminum with different colors of Septa. When used in Headspace Vial, it must be matched with Hand Crimper and Decrimper produced by Aijiren.
The 20mm aluminum crimp cap seal and sample vial ensure that the proper seal is made for this demanding application. 20mm crimp aluminum cap is often used with hand crimper and decrimper. Aijiren provides 20mm Hand Crimper and Decrimper. For details, please contact the sales manager.
Crimp Top GC Vial uitable for headspace analysis of volatile solids and gases. Store volatile samples to prevent sample evaporation. High temperature resistance and corrosion resistance. Mainly used in gas chromatography analysis for headspace analysis.
Headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.
The certification fully guarantees compatibility with most autosamplers on the market. The clamp-on sample bottle has a beveled edge to ensure safe sealing. There are two upper limit lengths to choose from, and two bottoms of flat or round bottom are available. Certified headspace crimp top vials, headspace vials and seals
The headspace sample bottles are available in 10 types of 10mL and 20mL volumes, with flat or round bottoms. The 20mm crimp cap provides an always guaranteed seal. Crimping or screw-top vials are available, with a beveled top for maximum safety sealing, two neck lengths are available, and flat-bottom or round-bottom designs are available.
Using borosilicate glass for medicine, the bottle body is annealed at a high temperature of 580 degrees Celsius, and the wall thickness is uniform, which can be sterilized by high temperature. With PTFE/silicone pad and perforated aluminum cover. Used for all kinds of liquids and powders that need to be sealed.?
Usually made of colorless glass, silver perforated aluminum cap, amber glass, PTFE/silicone gasket, butyl rubber stopper, etc. This series requires jaw tools for processing, with good sealing performance, and is used as a headspace sample bottle. It is more convenient, safe, and guarantees good repeatability of analysis results.
Our company provides a series of headspace vials to match different autosamplers. All headspace vials are standard vials: 20mm crimp-top headspace vials, suitable for Varian, Tekmar, Perkin Elmer and LEAP automatic Injector. Material: neutral borosilicate glass tube. Color: transparent/brown. Used with 20mm jaw cover pad
The main material of the clamp headspace bottle is borosilicate glass for medicine. The bottle body is annealed at a high temperature of 580 degrees Celsius, with uniform wall thickness, and can be used for high temperature sterilization. Closures are made of PTFE/silicone pad and perforated aluminum cover. Clamping headspace bottles are mostly used for liquids and powders that need to be sealed. The colors are mostly transparent colorless glass, amber glass, and silver open-hole aluminum cover.
20mm*3mm PTFE silica gel composite material features, silica gel protects the piercing of the injection needle, PTFE and reagent contact with high temperature resistance, acid and alkali corrosion resistance. There are two thicknesses, 2mm or 3mm, PTFE is about 0.1mm, and silicone thickness is about 1.9mm or 2.9mm.
The cap material is a metal aluminum cover. The design with a 9.5mm hole in the center of the cover can be used for headspace analysis. Standard GC and HPLC sample bottles can be used for autosampler and sample storage. There are two designs of round bottom and flat bottom.
The headspace vial is made of borosilicate hydrochloric acid. It is available in transparent and amber colors and can withstand a temperature range of -60 to 200 degrees Celsius. Generally speaking, the capacity of the headspace vial is 10-20ml, and the characteristic is 22.5*46/75mm. The performance is acid resistance, alkali resistance and temperature resistance. Packaging usually adopts inner packaging shrink plastic box.
Aijiren’s high-quality headspace vials can ensure safe sealing, uniform glass thickness to achieve uniform heat distribution and stable sampling reliability. 20mm crimping neck, with 10ml, 20ml fixed capacity. Provide flat or round bottom design to achieve precise instrument compatibility.
Headspace vials and caps. The 10ml and 20ml certified screw styles, clear or amber glass headspace vials and associated 18mm headspace vials are designed to prevent sample contamination while providing a consistent, safe seal. These headspace vials are available in flat and round bottom styles, and can be used on various headspace instrument platforms.
The headspace sample bottles produced by Aijiren can be made of clear or amber glass, with a round or flat base, and a threaded Cap treatment with beveled or square edges. The headspace bottle, septum and cap can be purchased separately or together as a convenience kit to meet the needs of your laboratory.
Aijiren’s headspace vials and sealing stoppers. Aijiren Technologies headspace vials and caps are carefully designed to prevent sample contamination and ensure accurate analysis. They come in various sizes and glass types. Choose crimping or threaded vials; the beveled top ensures maximum sealing safety.
Aijiren certified 10 mL and 20 mL screw styles, clear or amber glass headspace vials and related 18 mm headspace vials are carefully designed to prevent sample contamination while providing a consistent, safe seal.
Aijiren now offers a full set of GC headspace vial kits, including Screw Cap with Septa. All sample vials are type 1 borosilicate glass, and the range is sufficient to cover all major manufacturers’ instruments, including Shimadzu, Aijiren, PE, CTC and Tekmar headspace instruments.
Aijirenen Tech provides you with the widest range of 20 ml headspace gc sample vials, with a gc sample vial magnetic cap, gc sample vial screw cap, and the screw cap of the headspace vial with a center hole for easy piercing of the sample needle The cover pad enters the vial for sample extraction.
The bottom of the headspace vials produced by Aijiren can be flat or round. Can choose according to the model and bottom of the machine. Vials with round bottoms are stronger than flat-bottomed vials and are more resistant to pressure. The round bottom form is designed to make the vial easier to fall into the heating block when being transported by the magnet.
Aijiren’s headspace vials will form a tight seal for accurate analysis and reliable results. Provide threaded transparent or amber type I borosilicate glass. The vial is used to heat the sample until the concentration of the liquid and gas phase reaches equilibrium. Then remove the sample from the gas phase (headspace) for analysis.
10-20ml transparent headspace round-bottom sample vial package with 18mm magnetic screw cap (silver) and silicone/PTFE septa. Cover: 18mm magnetic screw cap. Septa: Silicone (transparent blue) / PTFE (white).
The 18mm screw neck bottle with electromagnetic screw seal for GC is novel in the headspace market dominated by crimp necks. However, especially for magnetic caps that are difficult to crimp, screw caps are a convenient choice. Headspace vials are preferentially used for the following instruments: CTC PAL, Varian, Gerstel, Atas, Shimadzu, Aijiren.