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 RMK-0006HT Routine maintenance kit for M-CTE250I Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request