-Concentrated liquid detergent -Removes oils, resins, rosins, and other difficult soils from hard surfaces -Alkaline, low-foaming, free-rinsing formula leaves no interfering residue -Biodegradable and noncorrosive Concentrated liquid detergent removes oils, resins, rosins, and other difficult soils from hard surfaces. Ideal for cleaning electronic parts, printed circuit boards and metal-sensitive analytical equipment. For manual use (with rubber gloves) or with machine or spray washers.Contains no phosphate, sulfur, chlorine, metal cation, halide, borate, silicate, carbonate, chlorocarbon, fluorocarbon, or chelating ingredients. Replaces solvent cleaning. Its alkaline, low-foaming, free-rinsing formula leaves no interfering residue. Biodegradable and noncorrosive.