ISO 1914:1972
Boric acid for industrial use — Determination of boric acid content — Volumetric method
Reference number
ISO 1914:1972
ISO 1914:1972
Edición 1
1972-05
1972-05
© ISO 2024
Retirada
Resumen
The method is based on titration of a 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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