Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation

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Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

05-01-1981

Publisher

International Organization for Standardization

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.

Committee	ISO/TC 134
DevelopmentNote	Also numbered as BS 5551-4.1.2(1982). (08/2005)
DocumentType	Standard
Pages	4
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
BIS IS 6092-2-4 : 2004	Identical
PN ISO 5314 : 1994	Identical
IS 6092 : Part 2 : Sec 4 : 2004(R2014)	Identical
NFU 42 117 : 1965	Similar to

BS 4267-0:1987

Ammonium nitrate General introduction

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ISO 5314:1981

Current

Abstract

General Product Information

International Equivalents

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