Reference number
ISO 10349-6:1992
ISO 10349-6:1992
© ISO 2024
International Standard
ISO 10349-6:1992
Photography — Photographic-grade chemicals — Test methods — Part 6: Determination of halide content
Edition 1
1992-12
1992-12
ISO 10349-6:1992
21263
Published
(Edition 1, 1992)
This publication was last reviewed and confirmed in 2023.
Therefore this version remains current.
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.
Life cycle
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