Name: UNI EN 16198 : 2013
Brand: UNI

FERTILIZERS - DETERMINATION OF MAGNESIUM BY COMPLEXOMETRY

Published date

01-10-2013

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling
6 Reagents
7 Apparatus
8 Preparation of the extraction solution
9 Procedure
10 Calculation and expression of the result
11 Remarks
12 Precision
13 Test report
Annex A (informative) - Statistical results of
the inter-laboratory test
Bibliography

Describes a method for the determination of magnesium in fertilizer extracts by complexometry.

DevelopmentNote	Supersedes UNI CEN/TS 16198. (01/2013)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI CEN/TS 16198 : 2011

Standards	Relationship
EN 16198:2012	Identical

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
EN 15960:2011	Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
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
EN 15961:2017	Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
EN 1482-1:2007	Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling