BSI - BS 4258-5
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of silica content
inactive
Buy Now
| Organization: | BSI |
| Publication Date: | 30 January 1976 |
| Status: | inactive |
| ICS Code (Acids): | 71.060.30 |
scope:
Spectrophotometric method using the reduced molybdosilicate, applicable to not less than 1µg of silica in the presence of not more than 20 mg of P2O5.
Document History
September 29, 1989
Methods of Test for Phosphoric Acid (Orthophosphoric Acid) for Industrial Use Part 5: Determination of Silica Content
Applicable to silica contents not less than 30 mg/kg.
BS 4258-5
January 30, 1976
Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of silica content
Spectrophotometric method using the reduced molybdosilicate, applicable to not less than 1µg of silica in the presence of not more than 20 mg of P2O5.