ISO 1686:1976

Sodium and potassium silicates for industrial use — Samples and methods of test — General

Publication date: Feb 1, 1976

General information

Current stage: 90.93 Effective date: Feb 5, 2018

Originator: ISO

Owner: ISO/TC 47

Type: International Standard

ICS: 71.060.50

Languages: French English

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Status: Published

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Scope

The method specified are applicable directly to soluted mateials or materials soluble in boiling water. In case of solid chemicals not readily soluble in boiling water, a special preliminary treatment is necessary. Precautions shall be taken in order to avoid absorption of moisture and carbon dioxide. All tests and analyses shall be carried out at a temperature of 20 °C. In order to avoid incorrect results use only reagents of analytical grade. Replaces ISO Recommendation R 1686-1970

Life cycle

NOW

PUBLISHED
ISO 1686:1976
90.93 Standard confirmed
Feb 5, 2018

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