Crystal Simple Green Industrial Cleaner And Degreaser Is A Powerful, Industrial-Strength Cleaner That Cuts Through Tough Grease, Oils, Built-Up Grime And Other Residue Without Harsh Or Volatile Chemicals. Formula Contains No Added Color Or Scent. Nonabrasive, Noncorrosive And Clean-Rinsing Formula Can Be Used On Both Hard, Nonporous And Soft, Porous Surfaces. It Is Nsf-Registered A1, A2, A4, A8, B1 And C1 For Use In Commercial Kitchens And Food-Processing Plants. It Is Able To Validate Below 10 Parts Per Million In Rinsability To Meet Good Manufacturing Practices (Gmps). Epa-Exempt From Special Handling And Personal Protection Requirements, Crystal Simple Green Is A Safer Alternative To Caustic Cleaners And Solvents.