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 HEDPOL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request P-CPP10 Blanking plugs, for VOC-Mole cap assembly,pk10 Price on request 1235 BALLOONS FOR GAS SAMPLING, 8Liters Price on request