Multi-layer gas sampling bags, PP valve (4.76mm), 1L Back Catalog number: HEDMBT71_1L Availability: In the manufacturer's stock Price on request - + Recommended H2-AXABC HiSorb probe, PDMS/CWR, inert, short version, pk 6 Price on request HEDDEV21_0.5L Devex bag with PC valve, 0,5L Price on request U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request