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 C-MCTEKIT-120 Low Temperature MCTE Starter Kit Price on request C-TDKIT-02 Essential Automated TD Starter Kit Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request