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NSAI
I.S. EN 16964:2018

I.S. EN 16964:2018

Current

Current

The latest, up-to-date edition.

FERTILIZERS - EXTRACTION OF TOTAL MICRO-NUTRIENTS IN FERTILIZERS USING AQUA REGIA

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2018

Publisher

National Standards Authority of Ireland

Preview

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


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National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Reagents
7 Apparatus
8 Procedure
9 Precision
10 Test report
Bibliography

Describes a method for the total extraction of boron, cobalt, copper, iron, manganese, molybdenum and zinc with aqua regia from mineral fertilizers containing one or more micro-nutrients.

DocumentType
Standard
Pages
14
PublisherName
National Standards Authority of Ireland
Status
Current

EN 16320:2013+A1:2017 Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolution
EN 16317:2013+A1:2017 Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
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
PREN 17041 : DRAFT 2016 FERTILIZERS - DETERMINATION OF BORON IN CONCENTRATIONS <= 10% USING SPECTROMETRY WITH AZOMETHINE-H
EN 1482-2:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
PREN 17043 : DRAFT 2016 FERTILIZERS - DETERMINATION OF MOLYBDENUM IN CONCENTRATIONS <= 10% USING SPECTROMETRY OF A COMPLEX WITH AMMONIUM THIOCYANATE
CEN/TS 17060 : 2017 FERTILIZERS - DETERMINATION OF MOLYBDENUM IN CONCENTRATIONS > 10% USING A GRAVIMETRIC METHOD WITH 8-HYDROXYQUINOLINE
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
PREN 17042 : DRAFT 2016 FERTILIZERS - DETERMINATION OF BORON IN CONCENTRATIONS > 10% USING ACIDIMETRIC TITRATION
EN 1482-1:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling
EN 16319:2013+A1:2015 Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution

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