Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: TDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request