Dustbane Emerald Hard Surface Cleaner & Degreaser, 750mL. Emerald’s safe yet powerful formula effectively cuts through grease, oil and heavily soiled surfaces, while having a reduced environmental impact. Its buffered pH ensures cleaning efficiency during entire cleaning task. Solvent free.” Reduced environmental impact: ECOLOGO Certified UL 2759 - Hard Surface Cleaners. Buffered pH: Has a stable pH level, ensuring cleaning efficiency during entire cleaning task. Versatile: Can be mopped on or used with automatic scrubbers. D.S.T. Surfactant: Dustbane’s exclusive biotechnological surfactant. Economical: Effective when diluted. Excellent for floors, painted walls, woodwork, ceramic tile or metal. Dilute with unheated tap water according to the dilution rates. Apply with a sprayer, sponge, mop or cloth.