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BS ISO 423:1994 : Implementation of ISO 423:1994 Photography — Processing chemicals — Specifications for hydroquinone

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This International Standard establishes criteria for the purity of photographic-grade hydroquinone and describes the tests to be used to determine the purity.
Contributor(s):
MJMS - Data Entry Person
Primary Item Type:
British Standard
Identifiers:
International relationships Identical to: ISO 423:1994
ISBN 0580239179
ICS 37.040.30 Photographic chemicals
Language:
English
Subject Keywords:
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
First presented to the public:
10/21/2022
Original Publication Date:
3/15/1995
Previously Published By:
British Standards Institution
Place Of Publication:
London, United Kingdom
Citation:
Extents:
Number of Pages - 6
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2022-10-21 17:24:45.522
Submitter:
Mohd Jasnizam Mohd Salleh

All Versions

Thumbnail Name Version Created Date
BS ISO 423:1994 : Implementation of ISO 423:1994 Photography — Processing chemicals — Specifications for hydroquinone1 2022-10-21 17:24:45.522
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