ISO 10349-6:1992

Photography — Photographic-grade chemicals — Test methods — Part 6: Determination of halide content

Publication date: Dec 30, 1992

General information

Current stage: 90.93 Effective date: Jun 5, 2023

Originator: ISO

Owner: ISO/TC 42

Type: International Standard

ICS: 37.040.30

Languages: English

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Status: Published

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Scope

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

NOW

PUBLISHED
ISO 10349-6:1992
90.93 Standard confirmed
Jun 5, 2023