Devex bag with PC valve, 0,5L Back Catalog number: HEDDEV21_0.5L Availability: In the manufacturer's stock Price on request - + Recommended T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request U-COV201 O-ring, Injector HiSorb & HiSorb Storage, pk 10 Price on request P-00020 VOC-Mole assembly, 380mm,pk10 Price on request