Photography — Photographic-grade chemicals — Test methods — Part 10: Determination of sulfide content
NORM herausgegeben am 30.12.1992
Bezeichnung normen: ISO 10349-10:1992
Ausgabedatum normen: 30.12.1992
Zahl der Seiten: 2
Gewicht ca.: 6 g (0.01 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The method is based on weighing a test portion, dissolution in water, transfer to one of the Nessler colour-comparison cylinders, pipetting the volume of sulfide standard into the second Nessler colour-comparison cylinder, addition of alkaline lead solution, making up with water, mixing thoroughly, and comparing the colour and clarity of the two solutions.