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 C-POD-KIT01 POD Starter Kit: Carbopack X Price on request H2-AXABC HiSorb probe, PDMS/CWR, inert, short version, pk 6 Price on request U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request