Iso9001 hplc vial caps with label for hplc system CHROMATOGRAPHY VIALS & CLOSURES 11mm Crimp caps THC11090356 Vial crimp top 2mL clear glass,no markings 100 THC11090476 Vial crimp top 2mL clear glass,with write-on label and fi ll lines 100 THC11090477 Vial crimp