CEN/TS 15558:2007

Name: CEN/TS 15558:2007
Brand: CEN

Withdrawn

View Superseded by

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

Withdrawn date

08-03-2023

Published date

21-03-2007

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Procedure
9 Calculation and expression of the result
10 Test report
Bibliography

This Technical Specification specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction according to Ulsch.The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form, or in ammoniacal and nitrate form.

Committee	CEN/TC 260
DocumentType	Technical Specification
PublisherName	Comite Europeen de Normalisation
Status	Withdrawn
SupersededBy	EN 15558:2009

Standards	Relationship
UNI CEN/TS 15558 : 2007	Identical
DIN CEN/TS 15558:2007-06	Identical
NEN NPR CEN/TS 15558 : 2007	Identical
DD CEN/TS 15558:2007	Identical
UNE-CEN/TS 15558:2007 EX	Identical
PKN CEN/TS 15558 : 2007	Identical
S.R. CEN TS 15558:2007	Identical

EN 12944-2:1999/AC:2000	FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 2: TERMS RELATING TO FERTILIZERS
EN 12944-1:1999/AC:2000	FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 1: GENERAL TERMS
EN 1482-2:2007	Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
EN ISO 3696:1995	Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
EN 1482-1:2007	Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling