ISO 6560:1983

Status : Published (Under review)

This standard was last reviewed and confirmed in 2018. Therefore this version remains current.

	Format	Language
std 1 40	PDF
std 2 40	Paper

CHF40

Convert Swiss francs (CHF) to your currency

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

Status
: Published

Publication date
: 1983-11

Stage
: International Standard under systematic review [90.20]
Edition
: 1

Number of pages
: 3
Technical Committee :
ISO/TC 34/SC 3

ICS :
67.080.01
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