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CEN
CEN/TS 16196:2011

CEN/TS 16196:2011

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate

Withdrawn date

11-03-2023

Published date

01-06-2011

Publisher

Comite Europeen de Normalisation

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

This Technical Specification specifies a manganimetric method for the determination of the calcium content in fertilizer extracts.This method is applicable to EC fertilizers for which a declaration of the total and/or water-soluble calcium content is provided for in Regulation (EC) 2003/2003, Annex I [3].

Committee
CEN/TC 260
DocumentType
Technical Specification
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn
SupersededBy

15/30280962 DC : 0 BS ISO 18645 - FERTILIZERS AND SOIL CONDITIONERS - WATER SOLUBLE COMPOUND FERTILIZER - GENERAL REQUIREMENTS
BS ISO 18645:2016 Fertilizers and soil conditioners. Water soluble fertilizer. General requirements
ISO 18645:2016 Fertilizers and soil conditioners Water soluble fertilizer General requirements

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
CEN/TS 15960:2009 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
CEN/TS 15961:2009 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

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