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-T8CUS-2S cust packed cold trap, UNITY 2/xr and TD-100/xr Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request