FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-COV1517 Spare O-ring, brown, for POD sampler (diffusive body), pk 20 Price on request 632443611950 Vzorkovnice na plyny se dvěma ol.(na hadice a tlač Price on request U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request