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ISO 1689:1976

Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide

Standard Details

The document specifies the formula for the calculation. In this ratio, only sodium oxide and potassium oxide combined in the form of silicates is considered. Replaces ISO Recommendation R 1689-1970.

General Information

Status : Published
Standard Type: Main
Document No: ISO 1689:1976
Document Year: 1976
Pages: 2
Edition: 1

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ISO 1689:1976
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