Free sample 2ml hplc 8-425 glass vial with pp cap 2ml Screw Thread HPLC Glass Vial--aijiren Vials for HPLC/GC. aijiren Clear 8-425 HPLC Sample Vial, Clear Type 1 Class A, Amber 8-425 HPLC Sample Vial is manufactured in Type 1 Class B Borosilicate Glass, sample identification, measurement values 0.5, 1.0 and 1.5 ml. Consistency between the vial and the true neck 6mm of the standard glass insert