Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: HEDTDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended M-DSK15-250 Spacer disc, alum, 1.5mm, for M-CTE250I,pk 24 Price on request U-T10CW-2S Chemical Warfare agents cold trap Price on request C-POD-B010 Spare Diffusive Body, for POD sampler, pk 10 Price on request