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This document specifies a general method of test for determining the water-soluble nitrates in a sample of pigments by a spectrophotometric method using salicylic acid.

ISO 787-13 specifies a method for determining the water-soluble nitrates in a sample of pigments using Nessler`s method.


General information

  • Status :  Published
    Publication date : 2020-04
  • Edition : 2
    Number of pages : 5
  • Technical Committee
    :
    ISO/TC 256
    Pigments, dyestuffs and extenders
  • ICS :
    87.060.10
    Pigments and extenders

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