Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDPOL32_2L Availability: In the manufacturer's stock Price on request - + Recommended H2-AXABC HiSorb probe, PDMS/CWR, inert, short version, pk 6 Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request U-COV35 O-Ring, low-emission, size 035,pk10 Price on request