0

ISO 3619:1994

Photography — Processing chemicals — Specifications for ammonium thiosulfate solution ISO 3619:1994

Publication date:   Dec 8, 1994

General information

90.93   Standard confirmed   Jun 6, 2026

ISO

ISO/TC 42 Photography

International Standard

37.040.30   Photographic chemicals

Buying

Published

Language in which you want to receive the document.

Scope

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3619:1976

NOW

PUBLISHED
ISO 3619:1994
90.93 Standard confirmed
Jun 6, 2026




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version