ISO 1915:1972
$11.05
Boric oxide for industrial use — Determination of boric oxide content — Volumetric method
| Published By | Publication Date | Number of Pages |
| ISO | 1972-05 | 4 |
The method is based on titration of dissolved test portion with a standard volumetric solution of sodium hydroxide in the presence of mannitol or sorbitol, using phenolphthalein as indicator. Water, free from carbon dioxide, shall be used in the test.
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