ASTM International - ASTM UOP627-85
Silica and Sodium in Water Glass
inactive
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| Organization: | ASTM International |
| Publication Date: | 24 July 2002 |
| Status: | inactive |
| Page Count: | 5 |
scope:
This method is for determining silica and sodium, or sodium oxide, in water glass using a volumetric and gravimetric technique. The range of sodium ordinarily determined is 3 to 10%, and that of silica is 15 to 30%. Both sodium and silica may be determined at higher levels. The lower limit of detection for sodium is 0.02% and for silica 0.5%. Results are reported in mass-%.
Document History
ASTM UOP627-85
July 24, 2002
Silica and Sodium in Water Glass
This method is for determining silica and sodium, or sodium oxide, in water glass using a volumetric and gravimetric technique. The range of sodium ordinarily determined is 3 to 10%, and that of...