FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended TDLC31Z_1.6L Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Price on request C-TDKIT-01 Essential TD Starter Kit Price on request OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request