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-T4WMT-2S Water Management, ethane - C20, cold trap Price on request HEDFEP32_5L FEP gas sampling bag with PTFE dual-valve, 5L Price on request U-T12ME-2S Materials emissions, C4 - C32, cold trap Price on request