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 P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request M-TSTIN Inserts, PTFE,pk 6 Price on request 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request