Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: HEDTDLC31Z_0.3L Availability: In the manufacturer's stock Price on request - + Recommended U-T11GPC-2S Unity 2/TD-100 Cold Trap carbon C4/5-C30/32 Price on request C-TDKIT-02 Essential Automated TD Starter Kit Price on request HEDFEP32_5L FEP gas sampling bag with PTFE dual-valve, 5L Price on request