Fluode gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FLD32_2L 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 U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request U-T2GPH-2S UNITY 2 & TD-100 Cold trap general purpose hydrop Price on request