BS 4258-5:1989
$86.31
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use – Determination of silica content
Published By | Publication Date | Number of Pages |
BSI | 1989 | 8 |
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.