Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDPOL32_2L Availability: In the manufacturer's stock Price on request - + Recommended M-MCAL50 Disposable dish, alum, 50mL,pk100 Price on request M-MCHSS250I Sample pans for M-CTE250I, inert,pk 4 Price on request OST-227-3141 Spare solid glass stopcock key, NS 14,5, 2pc/pk Price on request