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

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

30-12-1992

Publisher

International Organization for Standardization

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.

Committee	ISO/TC 42
DocumentType	Standard
Pages	2
PublisherName	International Organization for Standardization
Status	Current

BS ISO 420:1994	Photography. Processing chemicals. Specifications for potassium bromide
BS ISO 3622:1996	Photography. Processing chemicals. Specifications for ammonium thiocyanate
BS ISO 3626:1996	Photography. Processing chemicals. Specification for potassium thiocyanate
ISO 3625:1994	Photography — Processing chemicals — Specifications for potassium hydroxide
BS ISO 3623:1994	Photography. Processing chemicals. Specifications for anhydrous potassium carbonate
BS ISO 3617:1994	Photography. Processing chemicals. Specifications for sodium hydroxide
ISO 3622:1996	Photography Processing chemicals Specifications for ammonium thiocyanate
ISO 3943:1993	Photography — Processing chemicals — Specifications for anhydrous sodium acetate
ISO 424:1994	Photography Processing chemicals Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
BS ISO 3943:1993	Photography. Processing chemicals. Specifications for anhydrous sodium acetate
BS ISO 3625:1994	Photography. Processing chemicals. Specifications for potassium hydroxide
ISO 3626:1996	Photography Processing chemicals Specifications for potassium thiocyanate
ISO 3617:1994	Photography Processing chemicals Specifications for sodium hydroxide
ISO 420:1994	Photography Processing chemicals Specifications for potassium bromide
BS ISO 424:1994	Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate
ISO 3623:1994	Photography Processing chemicals Specifications for anhydrous potassium carbonate

ISO 10349-1:2002

Photography Photographic-grade chemicals Test methods Part 1: General

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ISO 10349-6:1992

Current

Abstract

General Product Information

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