ISO 5314:1981

Published (Edition 1, 1981)

This publication was last reviewed and confirmed in 2017. Therefore this version remains current.

ISO 5314:1981

CHF 43

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Abstract

The method consists in distilling of the ammonia from an alkaline solution, absorbing in an excess of standard volumetric sulphuric acid solution and back-titrating with standard volumetric sodium hydroxide solution. It is applicable only in the absence of urea or its derivatives, of cyanamide and of organic nitrogenous compounds.

General information

Status
: Published

Publication date
: 1981-05

Stage
: International Standard to be revised [90.92]
Edition
: 1

Number of pages
: 4
Technical Committee :
ISO/TC 134

ICS :
65.080
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