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 C-HSPVLP-20 HiSorb septum plug, pk 20 Price on request C-POD-KIT01 POD Starter Kit: Carbopack X Price on request U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request