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Methods of test for phosphoric acid (orthophosphoric acid) for industrial use -- Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of sulphate content
This Part of BS 4258 describes a method for determination of the sulphate content of phosphoric acid (orthophosphoric acid) for industrial use.
The method is applicable to products having sulphate contents of between 1 mg/kg and 4 000 mg/kg.
NOTE The titles of the publications referred to in this standard are listed on inside back cover.
Applicable to sulphate contents between 1 and 4000 mg/kg.
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