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1-4mL Autosampler Vials for HPLC, UPLC, GC

16mm, 25mm Test Tubes for Water Analysis

6-20mL GC Headspace Vials

8-60mL EPA Storage Vials

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href="https://www.ptfemembranefilter.com/products/1-4ml-hplc-uplc-gc" title="1-4mL Autosampler Vials for HPLC, UPLC, GC"> 1-4mL Autosampler Vials for HPLC, UPLC, GC

href="https://www.ptfemembranefilter.com/products/test-tube" title="16mm, 25mm Test Tubes for Water Analysis"> 16mm, 25mm Test Tubes for Water Analysis

href="https://www.ptfemembranefilter.com/products/6-20ml-gc-headspace" title="6-20mL GC Headspace Vials"> 6-20mL GC Headspace Vials

href="https://www.ptfemembranefilter.com/products/8-60ml-epa-storage" title="8-60mL EPA Storage Vials"> 8-60mL EPA Storage Vials

href="https://www.ptfemembranefilter.com/products/syringe-filter" title="HPLC Syringe Filters"> HPLC Syringe Filters

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href="https://www.ptfemembranefilter.com/news/0-22um-ptfe-filter" title="0.22um PTFE Filter"> 0.22um PTFE Filter

href="https://www.ptfemembranefilter.com/news/0-45um-ptfe-filter" title="0.45um PTFE Filter"> 0.45um PTFE Filter

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1.5 ML/2ML 8-425 Screw Neck Autosampler Vials ND8

1.5 ML/2ML 8-425 Screw Neck Autosampler Vials ND8

Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 8mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1pack

1.5ml 9mm Short Thread Autosampler Vials ND9

1.5ml 9mm Short Thread Autosampler Vials ND9

Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 9mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1pack

1.5ml 10-425 Screw Autosampler Vials ND10

1.5ml 10-425 Screw Autosampler Vials ND10

Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 10mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1pack

1.5mL 11mm Crimp Ring Autosampler Vial ND11

1.5mL 11mm Crimp Ring Autosampler Vial ND11

Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 11mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1pack

1.5mL 11mm Snap Ring Autosampler Vial ND11

1.5mL 11mm Snap Ring Autosampler Vial ND11

Material: USP Type 1, Class A, 33 Borosilicate Glass
Volume: 2ml (standard volume) 1.5ml(actual volume)
Application: HPLC and GC system
Dimensions: 11.6 x 32mm
Neck Diameter: 11mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1 pack

4mL 13-425 Screw Neck Autosampler Vial ND13

4mL 13-425 Screw Neck Autosampler Vial ND13

Material: USP Type 1, Class A, 33 Borosilicate Glass
Application: HPLC and GC system
Volume: 4ml (standard volume)
Dimensions: 15 x 45mm
Neck Diameter: 13mm
Qty/Pack: 100pcs/pack
Payment: T/T
MOQ: 1 pack

16mm Test Tubes for Water Analysis

16mm Test Tubes for Water Analysis

Material: USP Type 1, Class A, 33 Borosilicate Glass
Application: Water analysis
Qty/Pack: 25pcs/pack or 100pcs/pack
Dimensions: 16 x 100mm
Neck Diameter: 16mm
Volume: 12ml
Payment: T/T
MOQ: 1 pack

20-60mL 24-400 Screw Neck Storage Vial ND24

20-60mL 24-400 Screw Neck Storage Vial ND24

Dimensions: 27.5 x 57mm/27.5 x 75mm/27.5 x 95mm/27.5mm x 140mm
Material: USP Type 1, Class A, 33 Borosilicate Glass
Application: Environmental analysis
Neck Diameter: 24mm
Qty/Pack: 100pcs/pack
Volume: 20-60ml
Payment: T/T
MOQ: 1 pack

8-12mL 15-425 Screw Neck Vial ND15

8-12mL 15-425 Screw Neck Vial ND15

Material: USP Type 1, Class A, 33 Borosilicate Glass
Dimensions: 16.6 x 60mm/18.5 x 65mm
Application: Environmental analysis
Neck Diameter: 15mm
Qty/Pack: 100pcs/pack
Volume: 8-12ml
Payment: T/T
MOQ: 1 pack

Leading supplier of PTFE membrane filter since 2007,any requirement about PTFE membrane filter,please contact Aijiren

Zhejiang Aijiren Technology

PTFE Membrane Filter Supplier

Aijiren is a manufacturer specializing in providing PTFE membrane filter, GC Vial, HPLC Vial, etc. for chromatographic analysis experiments. Aijiren has been producing GC Vial since 2007. It has mature production technology and rich production experience. Aijiren is a well-known GC Vial supplier in China. There is also cooperation with government departments. Starting from Quzhou, Zhejiang, Aijiren is determined to go out of China and go to the world. Aijiren has become well-known in the world's chromatography consumables industry. At present, Aijiren has maintained GC Vials cooperation with customers in more than 70 countries and regions around the world.

15+ Years Experience

1000+ National Partners

5+ Qualification Certificates

10+ Production Lines

Customers for PTFE Membrane Filter

The Australian Customer’s V947 Autosampler Vial Order is Completed

The Australian Customer’s V947 Autosampler Vial Order is Completed

A customer from Australia talked to Aijiren’s sales manager Maggie about which Vias they needed. He said that he needed a 2ml Autosampler Vial, and Maggie asked about Screw top vial, Snap top vial or Crimp top vial. The customer asked about the differences between these three types of Vias. Maggie explained the difference between the three types of Vials and recommended Screw top Vial, stating that this type of Vials is the best-selling product, and it can also match most Autosamplers ...

American Customer Ordered 100,000 Boxes of 9-425 2ml HPLC Vials

American Customer Ordered 100,000 Boxes of 9-425 2ml HPLC Vials

A customer contacted Aijiren through Alibaba and communicated with our sales manager Joshua. After learning about Aijiren’s situation and strength, he proposed to buy our 9-425 HPLC Vials, and they needed a lot of quantity. We first decided to send some samples to the customer. He asked for a 2ml 9mm hplc vial with graduated borosilicate glass. Therefore, we sent a few packs of 9mm short-thread sample vials V927 produced by Aijiren as samples for customers to test. Aijiren 2ml 9mm cle...

5000-boxes-of-blue-screw-cap-10-425-hplc-vial-sent-to-singapore

5000-boxes-of-blue-screw-cap-10-425-hplc-vial-sent-to-singapore

A customer from Singapore wanted to purchase 2ml 10mm HPLC Vial. He searched for Aijiren on the Internet and contacted our account manager. Aijiren sent samples last month. After the trial, the customer placed an order for 5000 from Aijiren. Box of Blue Screw Cap 10-425 Vial. Aijiren has been working hard to produce 10-425 Vials after receiving the order, using a new and efficient production machine in the factory, and several workshops are operating at the same time, producing and packaging...

Latest New about PTFE Membrane Filters

Tray height drift is the first thing to measure, not the last

The run failed at 03:40 with a pickup error on position 47, a 2 mL vial of groundwater extract that had filtered clean twenty minutes earlier on the bench. The autosampler had logged three retries on that position, then aborted with a tray error on the whole sequence. When I pulled the tray, the vial was sitting 1.8 mm high in its well, and the PTFE membrane filter on the transfer line had a crescent-shaped tear about 2 mm long where the needle had dragged across it. The filter was fine at ...

Sort every filter change into one of three buckets before you touch a method

The lot number was the only thing that changed. Same part number, same 47 mm diameter, same 0.45 µm rating, same certificate sitting in the box. The extraction blanks on our 8270 semivolatile prep went from a phthalate baseline of 0.4 µg/L to 2.8 µg/L in one afternoon, and the QC chart flagged the run before I had my coat off. That is the moment a filter change stops being a purchasing event and becomes a revalidation question, and the answer is not “run the whole method again” ...

Start from the puncture budget, not the pore size

A 96-position autosampler tray running 18-hour sequences will push a 4 mm PTFE filter past 1,400 needle punctures in a single week. I have watched a lab lose a Friday night run because nobody did that arithmetic before the lot went on the tray: the septum on position 63 tore at puncture 1,180, the needle drew air behind a 250 µL sample, and the sequence aborted at 03:40 with 41 vials unprocessed. Sizing a PTFE membrane filter for real sample volume and injection count is not a catalog exerc...

Start with the release specification, not the ISO certificate

A lot of PTFE membrane filter lots arrive with a certificate of analysis that passes every line, and three weeks later the bubble point on the same lot has drifted 0.4 bar from the release value. That is not a manufacturing defect. That is a supplier whose process is not in control, and the paperwork did not catch it because nobody asked the right questions before the purchase order went out. A ptfe membrane filter supplier audit checklist exists to catch exactly that gap. Here is the versi...

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Aijiren is the leading supplier of chromatography consumables.Welcome the partners all over the world to visit our company.

Hot Recommended

Tray height drift is the first thing to measure, not the last

Sort every filter change into one of three buckets before you touch a method

Start from the puncture budget, not the pore size

Start with the release specification, not the ISO certificate

Pick the AQL by defect class, not by product family

Ghost peaks from a PTFE filter are almost always one of four chemical families

The traceability chain for a consumable has six links, and most labs only

Four polymer classes, four different failure modes

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Tel:+8618338832256

E-mail:Boonemi@aijirenvial.com

Whatsapp:+8618338832256

Address： NO.10 Bailing North Road,Qujiang District, Quzhou City, Zhejiang Province,China

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