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BS 4258-5:1975

Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of silica content

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: BS 4258-5:1975
Document Year: 1975
  • Section Volume:
  • GBM38 Chemical Technology (GMB38)

Life Cycle

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WITHDRAWN
BS 4258-5:1975
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