International Standard
ISO 1686:1976
Sodium and potassium silicates for industrial use — Samples and methods of test — General
Reference number
ISO 1686:1976
ISO 1686:1976
Edition 1
1976-02
1976-02
© ISO 2024
International Standard
p
ISO 1686:1976
6302
Published
(Edition 1, 1976)
This standard was last reviewed and confirmed in 2023.
Therefore this version remains current.
Abstract
The method specified are applicable directly to soluted mateials or materials soluble in boiling water. In case of solid chemicals not readily soluble in boiling water, a special preliminary treatment is necessary. Precautions shall be taken in order to avoid absorption of moisture and carbon dioxide. All tests and analyses shall be carried out at a temperature of 20 °C. In order to avoid incorrect results use only reagents of analytical grade. Replaces ISO Recommendation R 1686-1970
Life cycle
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