Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: HEDTDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended C-TO17KIT TO-17 Starter Kit Price on request C-KITDD-2S Direct desorp (VDA 278) starter kit Price on request U-T12ME-2S Materials emissions, C4 - C32, cold trap Price on request