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 HEDTDL71_6L Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Price on request U-T2GPH-2S UNITY 2 & TD-100 Cold trap general purpose hydrop Price on request T-12AM Focusing trap, Air Monitoring, for TT24-7 Price on request