ISO 6560:1983
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ISO 6560:1983
12962
Status : Published (Under review)
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
en
Format Language
std 1 40 PDF
std 2 40 Paper
  • CHF40
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Abstract

The method consists in extracting the acid from an acidified test portion using diethyl ether, nitrating followed by reduction and Mohler's reaction modified with hydroxylaminehydrochloride, measuring the absorbance of the red complex obtained with a suitable spectrometer. For determining lower concentrations, see ISO 5518.

General information

  •  : Published
     : 1983-11
    : International Standard under systematic review [90.20]
  •  : 1
     : 3
  • ISO/TC 34/SC 3
    67.080.01 
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