Your Chromatography Solutions Provider * Compatible with lab vials supplier™ Vials only 8-425 Screw Top Glass Vial,narrow opening,2ml Vial Volume 2ml,Vial Size 12x33mm,8mm diameter Write-on Spot available Compatible with most common HPLC/GC instruments Part No Description CRX2001-1001 2ml Clear vial,8-425 screw top,graduated with writing area,100/pk