Special cleaner based on phosphoric acid. Anticorrosive, acid, pH 1.9 (1 %), application in the ultrasonic bath: 5 %, 2 to 10 min.

Contamination:
Heavy mineral residues like lime, silicate, phosphate, rust, cement, temper colours, metal oxides, grease and oil films etc.

Objects to be cleaned:
Glass, ceramics, plastics, rubber, steel, st. steel, precious metals.

Caution with light and non-ferrous metals, tin, zinc and unprotected steel.