標準號：ISO 1686-1976
中文標準名稱：工業用硅酸鈉和硅酸鉀 取樣和試驗方法 總則
英文標準名稱：Sodium and potassium silicates for industrial use; Samples and methods of test; General
標準類型：G10
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：G10
國際標準分類號：71.060.50
適用范圍：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 鳦. In order to avoid incorrect results use only reagents of analytical grade. Replaces ISO Recommendation R 1686-1970