BS 4258-5:1989

This standard BS 4258-5:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use is classified in these ICS categories:

• 71.060.30 Acids

This Part of BS 4258 describes a method for determination of the silica content of phosphoric acid (orthophosphoric acid) for industrial use. The method is applicable to products having silica contents of not less than 30 mg/kg.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Applicable to silica contents not less than 30 mg/kg.