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