Tisch 11mm crimp top vials have a volume of 1.5mL and provide an excellent seal for 1.5mL Amber, ND11, Crimp Neck Vial, with Write-on Spot, 11.6 Tisch 11mm crimp top vials have a volume of 1.5mL and provide an excellent seal for long term sample storage and analyses involving high volatile solvents.