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  • UNI EN 16168 : 2012

    Current The latest, up-to-date edition.

    SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF TOTAL NITROGEN USING DRY COMBUSTION METHOD

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    Published date:  25-09-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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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 Interferences and sources of errors
    6 Reagents
    7 Apparatus
    8 Sample storage and sample pretreatment
    9 Procedure
    10 Calculation
    11 Expression of results
    12 Precision
    13 Test report
    Annex A (informative) - Repeatability and
            reproducibility data
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the determination of total nitrogen (organic and inorganic) according to the procedure of Dumas in sludge, treated biowaste and soil.

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

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current

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

    ISO 5667-15:2009 Water quality — Sampling — Part 15: Guidance on the preservation and handling of sludge and sediment samples
    ISO 13878:1998 Soil quality Determination of total nitrogen content by dry combustion ("elemental analysis")
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    EN 13654-2 : 2001 SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF NITROGEN - PART 2: DUMAS METHOD
    EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
    EN ISO 5667-15:2009 Water quality - Sampling - Part 15: Guidance on the preservation and handling of sludge and sediment samples (ISO 5667-15:2009)
    EN 15934:2012 Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content
    EN 16179:2012 Sludge, treated biowaste and soil - Guidance for sample pretreatment
    ISO 18512:2007 Soil quality Guidance on long and short term storage of soil samples
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