Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: HEDTDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended P-00040 VOC-Mole assembly, 830mm,pk10 Price on request P-00020 VOC-Mole assembly, 380mm,pk10 Price on request T-9GPC General purpose carbon cold trap, TT24-7 Price on request