Abstract / scope
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.
ISO 10349-2:1992Published
Photography — Photographic-grade chemicals — Test methods — Part 2: Determination of matter insoluble in water
Photographie — Produits chimiques de qualité photographique — Méthodes d'essai — Partie 2: Détermination des matières insolubles dans l'eau