ISO 907:1976

Name: ISO 907:1976
Brand: ISO
SKU: ISO 907:1976
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Hydrochloric acid for industrial use — Determination of sulphated ash — Gravimetric method ISO 907:1976

Publication date: Nov 1, 1976

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: 71.060.30 Acids

Buying

Status: Withdrawn

Scope

The principle of the method consists in evaporation of a test portion; conversion of the salts in sulphates by treatment with sulphuric acid. Ignition in an electric furnace, maintained at (800 +- 50) °C, and weighing. Replaces ISO Recommendation R 907-1968.

Life cycle

NOW

WITHDRAWN
ISO 907:1976
95.99 Withdrawal of Standard
May 27, 2002