Home

No categories

No categories

No categories

No categories

No categories

No categories

Contact us

12ml COD Test Tube with Closures

https://aijirentechinc.com/aijirenvials

12ml COD Test Tube with Closures

Product name: cod empty test tube, digestion tube, colorimetric tube, transparent thread with cap 16mm Applicable instrument model: DR2700 spectrophotometer, DR890, series multi-parameter water qua...

16mm tube COD Test Tube screw tube

Free Sample Get Price

Share:

Previous:

PTFE Septa suit for 2ml HPLC Vial

Next:

8mm 2ml HPLC Vials with Label Area

Content

Product name: cod empty test tube, digestion tube, colorimetric tube, transparent thread with cap 16mm Applicable instrument model: DR2700 spectrophotometer, DR890, series multi-parameter water quality analysis, DR5000, DR6000 UV-visible spectrophotometer, DR2800, portable spectrophotometer, DR3900 desktop spectrophotometer, DR1010 COD Size: According to needs, there are different sizes 16mm*100mm, 16mm*90mm, 16mm*125mm, 16mm*150mm. Packing: 25 sticks/box or 100 sticks/box

Inquiry

More Aijiren Vials

20ml headspace vialHPLC Vials Micro Inserts

Made of glass, HPLC sample vial inserts come in three different styles: flat-bottom, conical, and spring-bottom inserts. Using inserts minimizes sample loss and reduces the risk of sample contamina...

HPLC Vials Micro Inserts

20ml headspace vialLaboratory reagent bottles

Available in transparent and amber colors, with capacities ranging from 100ml to 2000ml, these laboratory reagent bottles have a neck diameter of 40mm. They use GL45 caps with a diameter of 45mm, m...

Laboratory reagent bottles

20ml headspace vialPlastic automatic sampling vial

Plastic automatic sampling vial with a 9mm mouth diameter and graduated body. Available in transparent and amber colors. The transparent vial facilitates direct observation of the sample, while the...

Plastic automatic sampling vial

20ml headspace vialCOD Test

COD test tubes are used to detect the chemical oxygen demand in water samples and are widely applied in environmental monitoring, wastewater treatment, and industrial production. We offer OEM servi...

20ml headspace vialHPLC syringe filter

Aijiren offers a wide range of syringe filters. Membrane materials include PTEF, PVDF, PES, Nylon, MES, PP, CA, pore size 0.22 micron and 0.45 micron, filter diameter 13mm/25mm. You can choose ac...

HPLC syringe filter

20ml headspace vialEPA sample vial

The vials meet U.S. Environmental Protection Agency standards and are primarily used for environmental testing such as water quality and soil. Aijiren produces 20, 30, 40 and 60ml vials for differ...

EPA sample vial

20ml headspace vialStorage vial

AIJIREN supplies 20, 30, 40 and 60ml storage vials. Available in clear and amber colors. You can choose round or flat bottom for the bottle bottom. Mainly used for environmental analysis, you can...

20ml headspace vialHigh-recovery vials

Made from high-quality borosilicate glass to prevent adverse reactions between samples and vials, thus ensuring accurate analysis results. Featuring a 9mm neck diameter compatible with 9mm screw...

High-recovery vials

20ml headspace vialPlastic Automatic Sample Vials

Small vials made of plastic, capable of conducting specialized sample analyses. The vial body is marked with graduations. Featuring a 9mm neck diameter, designed to be used with 9mm screw caps.

Plastic Automatic Sample Vials

20ml headspace vialCOD Test Tube

Made of borosilicate glass. Used for municipal wastewater testing, industrial wastewater and process control testing, and environmental water testing. We can provide you with OEM services, and ev...

20ml headspace vialHeadspace Vials

Aijiren offers a variety of styles of headspace vials. Multiple capacities are available for selection, suitable for the analysis of small sample quantities. Can be reused after cleaning. Flat-b...

Headspace Vials

20ml headspace vial11mm Crimp Caps for Autosampler Vials

In certain analyses, aluminum crimp caps can provide better sealing and corrosion resistance. You can purchase a dedicated crimping tool for sealing purposes.

11mm Crimp Caps for Autosampler Vials

20ml headspace vialReagent Bottle

The bottle uses a GL45 cap, providing excellent sealing performance, suitable for various experimental applications. Made of chemically resistant glass material. Able to withstand high temper...

20ml headspace vial9mm Screw Top Plastic Autosampler Vial

Made of polypropylene (PP) material. Compared to glass vials, it is more lightweight and less prone to breakage, reducing the risk of experimental waste and safety hazards due to bottle damage. The...

9mm Screw Top Plastic Autosampler Vial

20ml headspace vialCOD test tubes

COD test tubes are widely used for water treatment plants, environmental monitoring, industrial wastewater discharge, water resource management, and scientific research laboratories to assess water...

20ml headspace vialHeadspace Vials

Aijiren manufactures headspace vials ranging from 6ml to 20ml, available in both round and flat bottom options. The vial body is made of borosilicate glass/Type I hydrolytic glass, and is offere...

Headspace Vials

20ml headspace vialEPA VOA vials

EPA VOA vials are specialized bottles used for the collection and analysis of environmental samples, typically employed for sampling and storing volatile organic compounds (VOCs). These small vials...

20ml headspace vialHigh recovery vial

The V-shaped bottom design minimizes sample residue on the vial walls, thereby enhancing sample recovery rates and minimizing sample loss, particularly for high-value samples. Constructed from high...

High recovery vial

20ml headspace vialHPLC Polypropylene Micro Sample Vial

This small vial comes with a fixed internal insert, eliminating the need for removable inserts. The vial mouth features a screw thread, compatible with Aijiren 9mm screw caps. Aijiren's manufact...

HPLC Polypropylene Micro Sample Vial

20ml headspace vialEPA VOA vials

EPA VOA vials are used for the collection and storage of environmental samples. EPA vials are small containers that adhere to the standards set by the United States Environmental Protection Agen...

20ml headspace vial20mm Crimp Top Aluminum Caps with Septa

Aijiren has over 16 years of experience in manufacturing chromatography consumables. Our 20mm aluminum crimp caps are primarily designed for use with headspace vials, requiring a compatible crimpin...

20mm Crimp Top Aluminum Caps with Septa

20ml headspace vial9mm short thread cap & septa

Our caps are made of polypropylene, and our septa are made of high-quality PTFE/silicone materials, offering excellent puncturability. With advanced automatic production lines and manufacturing ...

9mm short thread cap & septa

20ml headspace vialSpring-bottom sample vial insert

Spring-bottom sample vial insert Featuring a spring-bottom design, this sample vial insert provides superior sealing, ensuring a tight fit between the insert and the vial cap, effectively preven...

Spring-bottom sample vial insert

20ml headspace vialAmber HPLC Autosampler Vial

Our amber-colored HPLC automatic sample vials come in a variety of sizes and capacities to suit your needs. Whether you are conducting small-scale experiments or large-scale analyses, we can provid...

Amber HPLC Autosampler Vial

20ml headspace vialConical Bottom Vial Insert for HPLC Vials

Conical insert tubes enable precise sample introduction. The design of conical insert tubes helps minimize sample loss, making them suitable for the detection of trace samples. Using conical ...

Conical Bottom Vial Insert for HPLC Vials

20ml headspace vialPP micro sample vials

PP micro sample vials are suitable for collecting samples for analysis, testing, and experiments, and can also be used for storing and transporting micro samples. Featuring a snap cap design (Aijir...

PP micro sample vials

20ml headspace vialAijiren 20mm crimp cap

Designed for sealing headspace vials. Made of aluminum, this cap exhibits magnetic properties. Suitable for Aijiren headspace vials with a 20mm diameter, it is easy to use. With excellent corrosion...

Aijiren 20mm crimp cap

20ml headspace vialClear Reagent Bottle for Laboratory

Laboratory reagent bottles have threaded mouths and use GL45 caps to ensure a good seal, effectively preventing leakage or contamination from the outside. The bodies of the bottles are made of high...

Clear Reagent Bottle for Laboratory

20ml headspace vial1.5ml V-shaped bottom high-recovery sample vial

V-shaped bottom design maximizes sample recovery and minimizes sample residue. Reduce waste of high-value samples and enhance laboratory cost-effectiveness. The 9mm diameter bottle mouth adopts ...

1.5ml V-shaped bottom high-recovery sample vial

20ml headspace vial20mm crimp aluminum cap

The 20mm crimp aluminum cap is specifically designed to seal 20mm crimp headspace vials, made with magnetic absorption material. Match with 20mm crimp headspace vials: The aluminum cap has a d...

20mm crimp aluminum cap

20ml headspace vial20ml Headspace Vials

Clasp Mouth Design: The bottle adopts a clasp mouth design to ensure sealing integrity, preventing sample volatilization and external contaminants from entering, thus safeguarding the accuracy ...

20ml Headspace Vials

20ml headspace vial20mm Crimp Top Headspace Vial

This type of vial is made of borosilicate glass, available in transparent and amber colors. The vial bottom can be either round or flat. With a 20mm diameter mouth, it requires a 20mm aluminum c...

20mm Crimp Top Headspace Vial

20ml headspace vialAIJIREN Syringe Filters

Aijiren offers a wide range of filter types (PTEF, PVDF, PES, Nylon, MES, PP, CA) to meet various scenarios encountered in experimental/medical processes, ensuring the purity of samples. With a div...

AIJIREN Syringe Filters

20ml headspace vial11mm crimp top sample vial

11mm crimp top vials are made of borosilicate glass and are available in amber/clear colors Bottles available with white markings Requires use with 11mm aluminum crimp caps (with PTFE/silicone se...

11mm crimp top sample vial

20ml headspace vial1ml Shell Vial

Aijiren 1ml Shell Vial is compatible with Waters WISP™ 96-bit autosampler. The bottle is made of sprayed silicate glass. The vial cap is made of polystyrene to make the top of the starburst easie...

20ml headspace vial25mm PTFE syringe filter

Aijiren 25mm syringe filter uses PTFE membrane, which has good filtration performance and economy, and is very suitable for HPLC sample filtration. 100 pcs per pack.

25mm PTFE syringe filter

20ml headspace vialAijiren 6ml-20ml headspace vial

Aijiren supplies headspace vials in three capacities: 6, 10, and 20ml. The 10ml and 20ml vials are available in two colors: Amber and Clear (the 6ml vial is only available in clear color). The amb...

Aijiren 6ml-20ml headspace vial

20ml headspace vial6ml 20mm crimp top headspace vial

Aijiren transparent 6ml crimp top headspace vial is made of borosilicate glass and has the characteristics of high temperature resistance, corrosion resistance, high strength and wear resistance. ...

6ml 20mm crimp top headspace vial

20ml headspace vial11mm PP Micro Vial

Aijiren pp vials are made of polypropylene. Need to be used with 11mm snap top vial cap. The PP bottle comes with a fixed micro insert. Compared with glass vials, PP vials do not need to be broke...

11mm PP Micro Vial

20ml headspace vialTOC vial

The vial is made from borosilicate glass The volume is 40ml, the bottle mouth is 24mm, and it comes in two colors: transparent and amber. With the Aijiren 24mm screw cap, it has excellent sealing ...

20ml headspace vial9mm short thread cap sample vial cap manufacturer

The short thread caps we produce are universal and suitable for most 9mm diameter chromatography vials on the market. Comes with a PTFE/silicone septum We provide OEM, ODM, OBM and customization s...

9mm short thread cap sample vial cap manufacturer

20ml headspace vialEPA VOA Vials

EPA VOA Vials Aijiren can supply EPA VOA storage bottles, our EPA vials meet the requirements of the U.S. Environmental Protection Agency (EPA) for testing water or soil samples for potentially ha...

20ml headspace vialHPLC pre-slit PTFE/silicone septa

The pre-slit septum syringe needle can be easily punctured without problems such as needle jamming. Aijiren offers two incision types: I-type and x-type. The X-shaped pre-slit septum helps the syr...

HPLC pre-slit PTFE/silicone septa

20ml headspace vial9mm autosampler vial for HPLC

9mm auto-sampling vials are our most sold product. The 9mm HPLC vials we produce have been exported to more than 70 countries and supplied to more than 4,000+ laboratories. It is a very mature vial...

9mm autosampler vial for HPLC

20ml headspace vialHPLC 2ml Crimp Top autosampling vial

We provide automatic sample vials in Amber and Clear colors. The amber sample vial is suitable for light-sensitive sample detection, and you can also use it to store samples. The bottle is made ...

HPLC 2ml Crimp Top autosampling vial

20ml headspace vialFor HPLC vials 9mm short thread cap with septa

The 9mm short thread cap comes with a PTFE/silicone septum, no need to purchase additional septa. We provide customization service, you can choose the color of the lid and septum you want. Aijir...

For HPLC vials 9mm short thread cap with septa

20ml headspace vial20mm Crimp Top Aluminum Caps with Septa

The 20mm crimp cap is suitable for 20mm diameter headspace vials, and you can use the matching Hand Crimper for sealing. Our clamp caps are manufactured using the most advanced production lines, a...

20mm Crimp Top Aluminum Caps with Septa

20ml headspace vialMicro Inserts

Our conical inserts are made of clear glass and are required for use with vials The use of inserts can avoid sample contamination caused by reuse of vials, increase sample recovery rate, and exten...

HPLC Syringe Filter

In HPLC, if there are impurities and particles in the test sample, the instrument will be damaged, stop running, and the test data will be inaccurate. Aijiren has launched a variety of membrane sy...

HPLC Syringe Filter

20ml headspace vial1ml Shell Vial

For HPLC The starburst cap facilitates needle insertion and avoids needle jamming. Caps need to be purchased separately, convenient and affordable combination for non-critical sample analysis Ca...

20ml headspace vialTOC Vial

Aijiren TOC vial is made of borosilicate glass. Threaded neck design for use with 24mm PP caps. Used in various TOC instruments on the market. It is suitable for packaging of medicines, high valu...

20ml headspace vialAijiren hand crimper for vials

The crimper is suitable for sealing crimp vials and is suitable for 11mm and 20mm crimp caps. Aluminum crimp seals are securely crimped to vials in just one simple step. Safe, reliable and go...

Aijiren hand crimper for vials

20ml headspace vialGlass Crimp Vial with Fused Insert

Use Aijiren's own crimp vials with inserts to maximize sample injection during sample analysis. The vial has a fixed insert to prevent the insert from shifting, which may cause damage to the syr...

Glass Crimp Vial with Fused Insert

20ml headspace vialAutosampler Vial

Aijiren autosampler vials are made of borosilicate glass. There are three types of bottle mouths to choose from: screw mouth, clamp mouth, and snap ring mouth. It is mainly used for HPLC and LC, ...

Autosampler Vial

20ml headspace vialScrew Thread Glass High Recovery Vial

Screw Thread Glass High Recovery Vial, used with 9mm threaded caps for HPLC applications. There is no need to use inserts when using microvials.

Screw Thread Glass High Recovery Vial

Non-sterile Disposable Syringe Filter

Syringe filters are widely used in laboratories for filtering and sterilizing small batches of samples, such as proteins, additives, buffers, reagents, and drugs. Aijiren provides high quality f...

Non-sterile Disposable Syringe Filter

20ml headspace vialAdvantages of using headspace vials

Headspace vials are an important tool in gas chromatography. It is able to accommodate substances that require precise measurement and control. It is an essential consumable in testing. Aijiren su...

Advantages of using headspace vials

20ml headspace vialEPA /VOA /TOC Vials

EPA/VOA/TOC vials are vials designed specifically for collecting and storing samples for testing volatile organic compounds (VOCs), total organic carbon (TOC), and other chemical analyzes required ...

EPA /VOA /TOC Vials

20ml headspace vialClear Reagent Bottle for Laboratory

The bottle is made of high quality, borosilicate 3.3 glass and is suitable for storing chemicals in liquid, powder, and solid states. The bottle mouth is threaded and matched with a blue GL45 cap,...

Clear Reagent Bottle for Laboratory

20ml headspace vial20mm headspace vial

Headspace vials are made of clear or amber first-grade hydrolyzed glass, have round or flat bases, and can be sealed with aluminum caps or rubber caps. Headspace vials, septa, and caps can be purch...

20mm headspace vial

20ml headspace vial9mm Short Thread Caps with Septa

AIJIREN has been specialized in producing sample vials and caps for 16 years. Our vial caps are made of polypropylene, and the gaskets are made of PTFE/silica gel. This gasket structure is most sui...

9mm Short Thread Caps with Septa

COD Digestion Test Tube

Chemical oxygen demand (COD) testing is widely used as a measurement method for organic pollutants by using specific oxidants, temperatures, and reduction times to determine the amount of oxygen re...

COD Digestion Test Tube

20ml headspace vial11mm Crimp Top 2ml Autosampler Vial

When using a vial with a threaded neck during HPLC detection, do you find that the cap is too loose or too tight, causing sample leakage? Using the Crimp Top Autosampler Vial solves this problem v...

11mm Crimp Top 2ml Autosampler Vial

20ml headspace vial18mm Screw magnetic cap headspace vial

Headspace bottles can be used for gas chromatography and gas phase calibration. Used in drug testing (can be used to analyze volatile polar residues present in drugs), plant testing, and water test...

18mm Screw magnetic cap headspace vial

20ml headspace vialAIJIREN micro insert

AIJIREN supplies a variety of styles of micro vials to meet your various needs in micro experiments. Our inserts are made of clear glass and are suitable for 9, 10, and 11mm vials. The use of in...

AIJIREN micro insert

20ml headspace vialAIJIREN automatic sample vials

AIJIREN has been specializing in the production of chromatography consumables for 16 years. It has its own R&D department, quality inspection department, the most advanced manufacturing equipme...

AIJIREN automatic sample vials

20ml headspace vial1ml Shell Vial

Microvials made from borosilicate glass handle extreme temperatures with ease and are available in clear or amber colours. Used for the detection of trace samples in chromatographic detection, suit...

Disposable Syringe Filter

We supply all types of filters on the market, which are widely used in HPLC and LC analyses. Using a filter to process impurities in the sample before detection can effectively prevent the chrom...

Disposable Syringe Filter

20ml headspace vialPP Micro Vial

PP Micro Vial, combines the advantages of micro inserts and PP vials. Ideal for water and protein analysis, the built-in fixed micro-insert eliminates insert migration and maximizes sample recov...

Conical Bottom Vial Insert

AIJIREN produces micro inserts. The use of inserts can significantly improve the sample recovery rate and avoid errors in detection data caused by contamination caused by reuse of sample vials. ...

Conical Bottom Vial Insert

20ml headspace vialHPLC Autosampler Vial

We are a professional manufacturer and supplier of chromatography consumables. Our HPLC Autosampler Vial has a complete range and is perfectly adapted to various samplers on the market. Vials ma...

HPLC Autosampler Vial

20ml headspace vialPre-slit PTFE/Silicone Septa

We are a professional manufacturer of sample vial septa. We use the highest quality materials to make septa to avoid various risks during your testing process The septum with the extra cut se...

Pre-slit PTFE/Silicone Septa

20ml headspace vialSample Vial Caps Manufacturer

We are a manufacturer and supplier of sample vial caps. We have more than 15 years of manufacturing experience and have our own quality control center. We support OEM processing and customize samp...

Sample Vial Caps Manufacturer

20ml headspace vialReagent Bottle for Laboratory

We are laboratory consumables supplier supplying various types of laboratory vials. Four capacities: 100ml, 250ml, 500ml and 1000ml This reagent bottle is suitable for laboratory sample stora...

Reagent Bottle for Laboratory

20ml headspace vial9mm Screw Top Plastic Autosampler Vial

Plastic vials are more economical than glass sample vials. Polypropylene vials have good chemical resistance and heat resistance and can be used for special sample testing. Available in clear...

9mm Screw Top Plastic Autosampler Vial

20ml headspace vialEPA VOA Vials

This product complies with the requirements of the United States Environmental Agency and is mainly used for air, water, and soil pollution testing. Available in transparent and amber colors, it ca...

Sterile Syringe Filters Wholesale

We are a wholesaler of filters, and we have the best prices to help you reduce experimental testing costs. Individual packaging and delivery will not cause pollution. A wide range of membrane...

Sterile Syringe Filters Wholesale

9mm amber HPLC vials

This vial is used for LC chromatography, and our vials have served more than 4000+ laboratories around the world. Applicable to mainstream Aijiren, AB Sciex, Brukers, Techcomp, PerkinElmer, Ther...

9mm amber HPLC vials

AIJIREN three micro inserts

Use micro inserts to maximize sample recovery and avoid contamination of sample vials. More economical and affordable than automatic injection vials. Can be used with 1.5/2ml hplc vials

AIJIREN three micro inserts

20ml headspace vial10 Screw Neck 2ml HPLC Autosampler Vial

We are a manufacturer and distributor of automatic sampling vials, specializing in the production of chromatography consumables for more than 16 years, and have served more than 4,000 laboratories ...

10 Screw Neck 2ml HPLC Autosampler Vial

20ml headspace vialSample vials cap manufacturer

We are a professional manufacturer and supplier of chromatography consumables. We have more than 16 years of manufacturing experience, export to more than 70 countries, and have served more than 4,...

Sample vials cap manufacturer

20ml headspace vialHPLC Syringe Filter

It is very necessary to filter the sample before testing it. Using filters makes test results more accurate while protecting the sampling machine from contamination that could cause more economi...

HPLC Syringe Filter

20ml headspace vialVial Insert，Glass Spring Bottom

The insert is made of glass with a polymer spring on the bottom. The size is 29mm*5.7mm and the capacity is 250ul. It is suitable for all 1.5ml vials and 9mm, 10mm and 11mm sample bottles. Th...

Vial Insert，Glass Spring Bottom

9mm Short Tread HPLC Autosampler Vial

The automatic sample vial is suitable for the mainstream liquid chromatography in the market, which is especially suitable for LC detection and analysis. It can be used for sample storage. Support ...

9mm Short Tread HPLC Autosampler Vial

20ml headspace vial1.5ml High-recovery vial

The high-recovery vial has a V-shaped bottom, which enables comprehensive collection compared to flat-bottomed vials. Suitable for high-value samples, with a recovery rate of up to 99%. No Mi...

1.5ml High-recovery vial

20ml headspace vialAIJIREN Vials Rack

AIJIREN Vials Rack are available in two different specifications, 2ml and 4ml Vials Rack. This product is made of polypropylene. Use the Vials Rack to sample vial so that the sample vials are arra...

AIJIREN Vials Rack

20ml headspace vialAIJIREN Micro Inserts

Used with AIJIREN vials, it can be used with 8mm, 9mm, 10mm, and 11mm sample vials. Use inserts to avoid sample contamination caused by improper cleaning of vials, which may affect detection.

AIJIREN Micro Inserts

10ml crimp top headspace vial

10ml crimp top headspace vial with 20mm aluminum crimp top crimp closure. It can also be used with a 20mm jaw rubber stopper for sample storage. Available in clear and amber colors, amber is more ...

10ml crimp top headspace vial

20mm Crimp Top Aluminum Caps

AIJIREN produces professional chromatography vial caps. The cap needs to be used with a crimping device to seal the vial, and has excellent sealing properties. The cover has magnetic adhesion and...

20mm Crimp Top Aluminum Caps

20ml headspace vialConical Bottom Vial Insert

The bottom of the insert is funnel-shaped. This design allows the sample to be collected more accurately and the sampling needle to sample more easily. The insert is embedded in the vial and can...

Conical Bottom Vial Insert

20ml headspace vial9mm Short Thread Caps with Septa

This 9mm Short Thread Caps with Septa is used with a 9mm diameter threaded mouth Autosampler vial. The 9mm vial is our most popular product and has served more than 4000+ laboratories around the wo...

9mm Short Thread Caps with Septa

20ml headspace vialClear Crimp Top Autosampler Vial

Clamp-top auto-sampling vial has a flat and smooth mouth, suitable for aluminum crimp-top caps. Use the AIJIREN manual crimper to seal the cap and bottle body. Clamp top bottles have better sealin...

Clear Crimp Top Autosampler Vial

20ml headspace vialAmber Reagent bottle 100ml

The bottle of this product is made of borosilicate 3.3 glass. The high-quality raw materials make the product have a sturdy bottle that is not easy to wear. Combined with the PP screw cap, it has e...

Amber Reagent bottle 100ml

20ml headspace vialPolypropylene Micro Vial

Polyethylene microvial, this product is made of polyethylene. Compared with glass vials, using polyethylene as the bottle material is less likely to break, wear, and sample contamination. Polyeth...

Polypropylene Micro Vial

20ml headspace vialPre-slit PTFE/Silicone Septa

Pre-slit PTFE/silicone septa, with pre-openings in the PTFE to make it easier for the injection needle to penetrate. The incision is divided into type I and type X. Type X allows the injection need...

Pre-slit PTFE/Silicone Septa

20ml headspace vialEPA VOA vial

VOA (Volatile organic analysis) vial VOA storage vial meet EPA (U.S. Environmental Protection Agency) requirements for detecting harmful contaminants in water or soil. This product is used fo...

20ml headspace vial9mm 0.3ml Glass Micro vial Integrated with Insert

This product is used in laboratory chromatography experiments and for HPLC/GC analysis. 0.3ml insert inserted into 2ml vial. The insert holds the sample during injection. Save detection volume, ...

9mm 0.3ml Glass Micro vial Integrated with Insert

20ml headspace vial18mm Screw Headspace Vial

The headspace vial is a laboratory vial used for headspace analysis. It has good high temperature resistance and corrosion resistance. Headspace vials are widely used in gas chromatography. T...

18mm Screw Headspace Vial

20ml headspace vial4ml 13-425 Screw Thread Vial

This product is also called wash vial or waste vial, which can be used to clean needles during automatic sampling. Widely used for compound storage and chromatography vials. Perfectly suited for...

4ml 13-425 Screw Thread Vial

20ml headspace vial20mm Crimp Top Aluminum Caps with Septa

This product consists of two parts: cap and septum. The hat is made of aluminum. The cap and vial are crimped together to form a good seal and prevent evaporation. The septum is made of 20mm*3mm...

20mm Crimp Top Aluminum Caps with Septa