Standard

BS ISO 423:1994

Photography. Processing chemicals. Specification for hydroquinone

Current, Under Review

•

Published:

15 Mar 1995

1 Scope

This International Standard establishes criteria for the purity of photographic-grade hydroquinone and describes the tests to be used to determine the purity.

Product Details

Descriptors

Photographic materials

Infrared radiation

Hydroquinone

Determination of content

Testing conditions

Residue-on-ignition determination

Melting point

Chemical analysis and testing

Spectrophotometry

Chemical reagents

Photographic chemicals

Photography

Purity

Assay

ICS Codes

37.040.30 Photographic chemicals

Committee

CPW/42

International relationships

Identical to:

ISO 423:1994

ISBN

0 580 23917 9

Publisher

BSI