• I.S. EN ISO 14238:2013

    Current The latest, up-to-date edition.

    SOIL QUALITY - BIOLOGICAL METHODS - DETERMINATION OF NITROGEN MINERALIZATION AND NITRIFICATION IN SOILS AND THE INFLUENCE OF CHEMICALS ON THESE PROCESSES (ISO 14238:2012)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2013

    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)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Materials
    6 Apparatus
    7 Procedures
    8 Expression of results
    9 Test report
    Annex A (informative) - Determination of
            water-holding capacity of soil
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes laboratory procedures for measuring the mineralization and nitrification of nitrogen by the soil microbiota.

    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)

    ISO 10381-6:2009 Soil quality Sampling Part 6: Guidance on the collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory
    ISO 11277:2009 Soil quality Determination of particle size distribution in mineral soil material Method by sieving and sedimentation
    ISO 11261:1995 Soil quality — Determination of total nitrogen — Modified Kjeldahl method
    ISO 11274:1998 Soil quality Determination of the water-retention characteristic Laboratory methods
    ISO 10390:2005 Soil quality Determination of pH
    ISO 10694:1995 Soil quality Determination of organic and total carbon after dry combustion (elementary analysis)
    ISO 11266:1994 Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
    ISO 11260:1994 Soil quality Determination of effective cation exchange capacity and base saturation level using barium chloride solution
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