ammonium sulfate, cuprum sulfate, aluminium sulfate, sodium sulfate, magnesium sulfate, ferrous sulfate, ferrous oxalate, ammonium oxalate, sodium oxalate, potassium oxalate and calcium oxalate etc.

• 硫酸铵，硫酸铜，硫酸铝，无水硫酸钠，硫酸镁，硫酸亚铁，草酸亚铁，草酸铵，草酸钠，草酸钾，草酸钙。