... Standard: GB3149-2004Usage: Acidity agent for acidic drinking liquid, acidity is 7-8 times than that for citric ... phosphate, Calcium phosphate, Sodium aluminium phosphate, magnesium phosphate etc.Package: 35kg, 330kg, 1000kg in a plastic drum.Transport: ... used in metal surface phosphating compounding electrolytic polishing liquid and chemical polishing liquid.Package: 35kg, 330kg, 1000kg in a plastic ...