Photography — Photographic-grade chemicals — Test methods — Part 2: Determination of matter insoluble in water
NORMA vydaná dňa 30.12.1992
Označenie normy: ISO 10349-2:1992
Dátum vydania normy: 30.12.1992
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / 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.