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 U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request H1-AXABC HiSorb probe, inert, short, pk/6 Price on request