Norm

ISO 1686:1976 en

Sodium and potassium silicates for industrial use - Samples and methods of test - General

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-02-1976
Taal Engels
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

Details

ICS-code 71.060.50
Nederlandse titel Sodium and potassium silicates for industrial use - Samples and methods of test - General
Engelse titel Sodium and potassium silicates for industrial use - Samples and methods of test - General

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