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 U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request OST-227-3141 Spare solid glass stopcock key, NS 14,5, 2pc/pk Price on request OST-LENZ01341214 Silicone rubber sealings, Septa for GL 14, pk/100 Price on request