... example: adipic acid, AH-salt, amino-acid ester, ammonium persulphate, ammonium phosphate, ammonia sulfate, ammonium thiosulfate, anthracene, aspirin, bisphenol, borax, calcium formate, carboxymethyl ... , polymethacrylate, polyvinyl alcohol, potash(potassium carbonate), potassium sulphate, potassium solution residue, potassium dichromate, porassium chloride, mono potassium chromate, sodium chlorate ...