Neutral cleaner for sensitive materials. Rinses residue-free. Ideal for lab ware from metal including aluminum and its alloys, to glass, ceramic, mineral and plastic materials. Best used to remove emulsions, residues of markings and labels: CA and mg bound contaminants (Lime soaps) light greases and oils, fingerprints and dust. Dilution with water: 2 percent ultrasonic, 1 percent spray washing. Complement your ultrasonic machine with elma cleaning concentrates for faster, safer, and more impressive results. Prolongs service life of your machine. Extra-long shelf life to prevent wastage. Eliminates contaminants without leaving a residue. Highly concentrated for creating gallons of solution.