Multi-layer gas sampling bags, PP valve (4.76mm), 1L Back Catalog number: MBT71_1L Availability: In the manufacturer's stock Price on request - + Recommended H2-AXAAC HiSorb probe, PDMS/CWR, inert, standard length, pk 6 Price on request P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request M-MCAL50 Disposable dish, alum, 50mL,pk100 Price on request