A4 is an alkaline, universally applicable cleaning concentrate for laboratories and workshops especially for parts cleaning made of metal, glass, ceramics, plastics and rubber. Also suitable for inspectional cleaning (carburetor and injection nozzles, PCB, protecting masks, toner cassettes of copiers and printers).
Removes oil, grease, combustion residues, soot and other organic contamination and dust. For most mineral oils and greases demulsifying.
Check light metal alloys of the type AlSiMg for compatibility before use.