ISO 10349-6:1992

Photography — Photographic-grade chemicals — Test methods — Part 6: Determination of halide content
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.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
37.040.30
Statut:
Publié
Date de Publication:
1992-12-29
Numéro Standard:
ISO 10349-6:1992