ISO 418:1994

Name: ISO 418:1994
Brand: ISO
SKU: ISO 418:1994
Price: 81.07 EUR
Availability: InStock
Rating: 4 (67 reviews)

Photography — Processing chemicals — Specifications for anhydrous sodium sulfite

Publication date: Apr 21, 1994

95.99 Withdrawal of Standard Dec 20, 2001

General information

Current stage: 95.99 Withdrawal of Standard Dec 20, 2001

Originator: ISO

Owner: ISO/TC 42 Photography

Type: International Standard

ICS: 37.040.30 Photographic chemicals

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Status: Withdrawn

PDF - €81.07

Languages: French English

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 418:1976

NOW

WITHDRAWN
ISO 418:1994
95.99 Withdrawal of Standard
Dec 20, 2001

REVISED BY

PUBLISHED
ISO 418:2001