[CHROMINEX] 2ml Aer Vial,9-425 Screw Top-IT TECH. Autosampler Vial 9-425 Screw Top Glass Vial,Wide Opening,2ml,Aer,100/pk Part Nuer: CRX2000-1004 Vial volume 2ml Vial size 12 x 33 mm,9 mm diameter Wide opening to prevent syringe problem Compatible with most common HPLC or GC instruments