ECOLOGO CCD-146/UL 2759 Certified CACC Certified More sustainable, biobased, highly concentrated solution that leaves windows, mirrors and other polished surfaces clean and streak free. It is specially formulated using corn-based alcohol, biodegradable surfactant blend and food grade dye. It is more sustainable, worker friendly and very economical to use on all glass surfaces with all types of soils. Dilution ratio: 1:60. Each bottle makes 48 gallons; each case makes 193 gallons. 4x3L per case.