This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
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.
Status: PublishedPublication date: 1992-12
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 42 Photography
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|std 1 38|
|std 2 38||Paper|