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    I.S. EN 16964:2018

    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

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    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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