Vials,Closures And Inserts. Convenient vial kits include equal quantities of vials and caps. HPLC/GC Compatible-laboratory vials manufacturer TM,lab vials supplier technologies,laboratory vials supplier,lab vials supplier,Thermo,Jasco etc. Vials Quality-USP type 1 class A,33 Expansion or 51 Expansion. Cap-PP Sep-cap Star brust type.