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-S010 POD Sampler, pk 10 Price on request C-POD-B010 Spare Diffusive Body, for POD sampler, pk 10 Price on request M-MCHSS250I Sample pans for M-CTE250I, inert,pk 4 Price on request