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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Publisher

National Standards Authority of Ireland

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

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

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).

DocumentType	Standard
Pages	13
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
EN 16075:2011	Identical

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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I.S. EN 16075:2011

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Abstract

General Product Information

International Equivalents

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