... solution residue, potassium dichromate, porassium chloride, mono potassium chromate, sodium chlorate, potassium pentasulfide, potassium phosphate, potassium sulfate, polyvinyl alcohol, PVC, pyrazole ... rubber, silver nitrate, sodium acetate, sodium bisulphate, sodium carbonate, sodium chlorate, sodium formate, sodium grape acid, sodium metaborate, sodium nitrate, nitratine ...