NEN ISO 6851 : 2002
Current
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The latest, up-to-date edition.
PHOTOGRAPHY - PROCESSING WASTE - DETERMINATION OF TOTAL AMINO NITROGEN (MICRO DIFFUSION KJELDAHL METHOD)
Published date
12-01-2013
Publisher
Describes a method for the determination of the total organic nitrogen, as well as any ammonical nitrogen, present in photographic processing wastes by the Kjehldahl method.
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