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 SERZ-1076 Spare filter assembly, ACTI-VOC Price on request HEDFLD32_5L Fluode gas sampling bag with PTFE dual-valve, 5L Price on request P-00030 VOC-Mole assembly, 830mm,pk10 Price on request