0

ISO 1915:1972

Boric oxide for industrial use — Determination of boric oxide content — Volumetric method ISO 1915:1972

Publication date:   May 1, 1972

95.99   Withdrawal of Standard   May 27, 2002

General information

95.99   Withdrawal of Standard   May 27, 2002

ISO

ISO/TC 47 Chemistry

International Standard

71.060.20   Oxides

Buying

Withdrawn

Language in which you want to receive the document.

Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 1915:1972
95.99 Withdrawal of Standard
May 27, 2002




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version