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  • UNI EN 16075 : 2012

    Current The latest, up-to-date edition.

    FERTILIZERS - DETERMINATION OF N-(2-NITROPHENYL)PHOSPHORIC TRIAMIDE (2-NPT) IN UREA AND FERTILIZERS CONTAINING UREA - METHOD USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC)

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    Published date:  08-02-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    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 results
    10 Precision
    11 Test report
    Annex A (informative) - Statistical results of the
            inter-laboratory test
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a method for the determination of N-(2-nitrophenyl) phosphoric triamide (2-NPT) in urea or in fertilizers containing urea using high-performance liquid chromatography (HPLC).

    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 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
    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 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 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
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