Disinfectants and Sanitizing Tablets, Primary Chemical Sodium Dichloro S Triazinetrione, Container Type Canister, Container Size 200 ct, Ready to Use/Concentrated Concentrated, Recommended Dilution 2 Tablets per 1/2 Gal Water, Fragrance Chlorine, Cleaner Form Tablet, Surfaces for Use On Hard Non-Porous, Standards NIOSH, OSHA, Targeted Pathogens Hepatitis A; Hepatitis B; Hepatitis C, Biodegradable Yes.