Online 20ml Headspace Vial Fisher
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:
20mm capping machine for gc vials with high quality
Headspace Vials, Caps and Kits | Thermo Fisher Scientific – KR 20mm Clear Headspace Crimp Vial, Beveled Edge, Round...