NEN ISO 7760 : 2002
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PHOTOGRAPHY - PROCESSING WASTE - DETERMINATION OF HYDROQUINONE
Published date
12-01-2013
Publisher
Describes a spectrophotometric method for the determination of hydroquinone in photographic processing waste. It pertains to samples containing hydroquinone in the concentration range of 200 micro g/l to 4000 micro g/l; aminophenols and phenylenediamines shoulds also be determined by this method.
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