Heavy Duty Cleaner+Degreaser+Disenfectant, 5 gal Pail, Citrus ORS NASCO and safe handling Built in check valves and safe handling Built in check valves prevent the reverse flow of gases and 347 stainless steels Controlled ferrite in the weld deposit gives excellent notch toughness at cryogenic temperatures Deposits a max of 4% carbon in the weld metal to minimize the formation of chromium carbides and consequent susceptibility to intergranular corrosion Used on food and pharmaceutical equipment Triple Threat formula delivers professional strength performance Formulated to weaken soils ability to cling to surfaces Lifts and traps soils for easy rinse off Contains no bleach Heavy duty non solvent based degreaser