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ISO 418:1994

Photography — Processing chemicals — Specifications for anhydrous sodium sulfite

Standard Details

Establishes criteria for the purity and describes the test methods for insoluble matter content, heavy metals content, iron content, alkalinity, reaction to ammoniacal silver nitrate, thiosulfate, appearance of solution.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 418:1994
Document Year: 1994
Pages: 5
Edition: 2

Life Cycle

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WITHDRAWN
ISO 418:1994

WITHDRAWN
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