Reference number
ISO 10349-2:1992
ISO 10349-2:1992
© ISO 2024
International Standard
ISO 10349-2:1992
Photography — Photographic-grade chemicals — Test methods — Part 2: Determination of matter insoluble in water
Edition 1
1992-12
1992-12
ISO 10349-2:1992
21246
Published
(Edition 1, 1992)
This publication was last reviewed and confirmed in 2023.
Therefore this version remains current.
Abstract
The method is based on transfer of the test portion in a conical flask containing water, heating on a steam bath, filtering through a dry porous crucible, washing with hot water, drying the crucible plus residue, and reweighing.