New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: NDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request C-TDKIT-01 Essential TD Starter Kit Price on request