ISO 2489:1973

Name: ISO 2489:1973
Brand: ISO
SKU: ISO 2489:1973
Price: 81.07 EUR
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Potassium sulphate for industrial use — Determination of acidity to methyl orange

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: 71.060.50 Salts

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Status: Withdrawn

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Languages: French English

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Scope

The principle of the analysis consists in dissolution of the test solution in water and titration of the acidity, in presence of methyl orange, using standard volumetric sodium hydroxide solution. If the solution is coloured yellow the product is not acid with respect to methyl orange.

Life cycle

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WITHDRAWN
ISO 2489:1973
95.99 Withdrawal of Standard
May 27, 2002