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 M-SPC15-250 Collar spacer, alum 15mm, for M-CTE250I,pk 4 Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request C-KITDD-2S Direct desorp (VDA 278) starter kit Price on request