Metal Polish and Stone Care Tarnish Remover Chemicals For Use On Air Hard Nonporous Surfaces Cleaner Container Size 5 gal. Cleaner Container Type Pail Fragrance Unscented Ready to Use/Concentrated Ready to Use Recommended Dilution Ready to Use Cleaner Form Liquid Effective to Remove C. Difficile Spores Hepatitis A Chemical Series No Series Primary Chemical None Contains Sulfamic Acid Thiourea Tarnish Remover