JG FinneranHeadspace Vial, 20mL, 23 x 75mm Size, C
JG FinneranHeadspace Vial, 20mL, 23 x 75mm Size, Clear, Glass, Flat Bottom, 20mm Crimp Thread, With Marking Spot, Used to Heat the Sample Until the Concentration of the Liquid and Gas Phases are in Equilibrium - JGF