The clear borosilicate glass vial is shock and temperature resistant The closure is a 1 piece PTFE/Silicone speta bonded to the PP open hole cap Vial is designed for volital organic analysis Certified for EPA Sampling

Preserved - 40ml Clear VOA Vial Bonded T/S Septa Cap - w/.5ml 1:1 HCL Certified  (72/cs)