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Homepage>BS ISO 423:1994 Photography. Processing chemicals. Specification for hydroquinone

BS ISO 423:1994

Photography. Processing chemicals. Specification for hydroquinone

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Označení normy:	BS ISO 423:1994
Počet stran:	14
Vydáno:	1995-03-15
ISBN:	0 580 23917 9
Status:	Standard

DESCRIPTION

BS ISO 423:1994

This standard BS ISO 423:1994 Photography. Processing chemicals. Specification for hydroquinone is classified in these ICS categories:

37.040.30 Photographic chemicals

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

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