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ISO 3627:1994

Photography — Processing chemicals — Specifications for anhydrous sodium metabisulfite

Publication date:   Oct 13, 1994

95.99   Withdrawal of Standard   Dec 20, 2001

General information

95.99   Withdrawal of Standard   Dec 20, 2001

ISO

ISO/TC 42 Photography

International Standard

37.040.30   Photographic chemicals

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Scope

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade anhydrous sodium metabisulfite and describes the tests to be used to determine the purity.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3627:1976

NOW

WITHDRAWN
ISO 3627:1994
95.99 Withdrawal of Standard
Dec 20, 2001

REVISED BY

PUBLISHED
ISO 3627:2001