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.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 10349-2:1992 |
| Product Name | Photography - Photographic-grade chemicals - Test methods - Part 2: Determination of matter insoluble in water |
