Photography — Photographic-grade chemicals — Test methods — Part 6: Determination of halide content
NORM herausgegeben am 30.12.1992
Bezeichnung normen: ISO 10349-6:1992
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 the test portion, dissolution in water, transfer of a 20 ml aliquot in a beaker, pipetting halide standard A or B into a second beaker, adding nitric acid solution plus silver nitrate solution to each beaker, dilution with water, transfer of the treated solutions into separate Nessler colour-comparison cylinders, and observing the turbidity of the two solutions.