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 M-DSKPF Sample disc, 1.0mm thickness, PTFE,pk 6 Price on request C-POD-KIT01 POD Starter Kit: Carbopack X Price on request 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request