Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: TDLC31Z_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 OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request