Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: HEDTDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended HEDTDLC31Z_1.6L Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request HEDDEV31_5L DEVEX gas sampling bag, stopcock straight valve, 5L Price on request