ISO 2516:1973

Name: ISO 2516:1973
Brand: ISO
SKU: ISO 2516:1973
Price: 78.65 EUR
Availability: InStock
Rating: 4 (95 reviews)

Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of total alkalinity — Volumetric method ISO 2516:1973

Publication date: Apr 1, 1973

95.99 Withdrawal of Standard May 27, 2002

General information

Current stage: 95.99 Withdrawal of Standard May 27, 2002

Originator: ISO

Owner: ISO/TC 47 Chemistry

Type: International Standard

ICS: 67.220.20 Food additives | 71.060.50 Salts

Buying

Status: Withdrawn

Scope

The principle of the analysis consists in acidification of a test solution by addition of an excess of standard volumetric sulphuric acid solution and back-titration with standard volumetric sodium hydroxide solution in the presence of methyl red- methylene blue mixed indicator.

Life cycle

NOW

WITHDRAWN
ISO 2516:1973
95.99 Withdrawal of Standard
May 27, 2002