GC Headspace Vials, EPA Sample Storage Vials, COD Tubes
VA, VH, VHR are stand for headspace vials, VA is screw headspace vial, VH is crimp headspace vial, R is stand for Round Bottom. For Example: V2015,20 means 20ml, 1 means clear color, 5 means 5.0 type, so V2015 means 20ml clear EPA vial , 5.0 type. COD Test Tubes:
Headsapce vial-Aijiren Vials for HPLC/GC
Aijiren focus on improving the safety and integrity of our Headspace vial. Aijiren provide innovative 20mL 20mm Crimp-Top Headspace V...
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DATE:2021-10-25