Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: TDLC31Z_0.3L Availability: In the manufacturer's stock Price on request - + Recommended C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request NDV31_5L DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Price on request M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request