24-400 Volatile Organic Chemical sampling vial Aijiren Tech 24-400 Volatile Organic Chemical sampling vial with screw cap Sample Vial (5ml, 0.17oz), Clear Storage Vial, Liquid Type: 24-400 Screw top Vial Volume (ml): 20 Color: Clear (Vials are made of clear Volatile Organic Analysis Containers, Vials and Vial Inserts