ISO 1686:1976 (R2023)
Active , Reaffirmed Standard
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ISO 1686:1976 (R2023)

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

Summary

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

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 02/01/1976
Confirmation Date 10/20/2023
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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