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ISO 10349-4:1992

Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition

Publication date:   Dec 30, 1992

General information

90.93 Standard confirmed   Dec 20, 2023

ISO

ISO/TC 42 Photography

International Standard

37.040.30   Photographic chemicals

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Scope

The method is based on weighing a test portion and placing it in prepared ignition crucible, heating the crucible over a low flame to drive off any volatile matter, incineration in a furnace, cooling to room temperature in a desiccator, and reweighing.

Life cycle

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PUBLISHED
ISO 10349-4:1992
90.93 Standard confirmed
Dec 20, 2023