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Main page>ISO Standards>ISO 1689:1976 - Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide
immediate downloadReleased: 1976-02-01
ISO 1689:1976 - Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide

ISO 1689:1976

ISO 1689:1976 - Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide

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English PDF
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58.71 USD
English Hardcopy
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French PDF
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58.71 USD
French Hardcopy
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58.71 USD
Standard´s number:ISO 1689:1976
Edition:1
Released:1976-02-01
Pages (English):2
Pages (French):2
DESCRIPTION

ISO 1689:1976

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.

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