Methods of test for phosphoric acid (orthophosphoric acid) for industrial use-Determination of soluble sulphate content (potentiometric method)
工业用磷酸(正磷酸)的试验方法
Applicable to products having sulphate contents of not less than 0.4% by mass.Cross References:BS 1792BS 3591BS 3978BS 4258:Part 3Alcoholic Liquors Duties Act 1972Methylated Spirits Regulations 1983