Tedlar PVF Gas Sampling Bag with PP valve, 0,3L Back Catalog number: TDL71_0.3L Availability: In the manufacturer's stock Price on request - + Recommended HEDNDV32_5L New DEVEX gas sampling bags with PTFE dual-valve, 5L Price on request 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request C-HSINS10-6 Agitator spacer for vials, 20mL to 10mL, pk/6 Price on request