Abstract

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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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