ISO 1914:1972

Boric acid for industrial use — Determination of boric acid content — Volumetric method

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 .

SDO:

ISO

Language:

English

ICS Codes:

71.060.30

Status:

Withdrawn

Publish date:

1972-04-30

Standard Number:

ISO 1914:1972