PREN 16964 : DRAFT 2016

Name: PREN 16964 : DRAFT 2016
Brand: CEN

Superseded

FERTILIZERS - EXTRACTION OF TOTAL MICRO-NUTRIENTS IN FERTILIZERS AND REMOVAL OF ORGANIC COMPOUNDS FROM FERTILIZER EXTRACTS

Superseded date

01-01-2018

Published date

02-26-2016

Publisher

Comite Europeen de Normalisation

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Reagents
7 Apparatus
8 Procedure
9 Precision
10 Test report
Bibliography

Defines the procedure for total extraction of boron, cobalt, copper, iron, manganese, molybdenum and zinc with aqua regia from mineral fertilizers containing one or more micro-nutrients.

Committee	TC 260
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Superseded

Standards	Relationship
DIN EN 16964:2016-03 (Draft)	Identical
16/30330779 DC : 0	Identical

PD CEN/TS 17060:2017	Fertilizers. Determination of molybdenum in concentrations > 10 % using a gravimetric method with 8-hydroxyquinoline
16/30335130 DC : 0	BS EN 17042 - FERTILIZERS - DETERMINATION OF BORON IN CONCENTRATIONS > 10% USING ACIDIMETRIC TITRATION
16/30335127 DC : 0	BS EN 17041 - FERTILIZERS - DETERMINATION OF BORON IN CONCENTRATIONS <= 10% USING SPECTROMETRY WITH AZOMETHINE-H
S.R. CEN/TS 17060:2017	FERTILIZERS - DETERMINATION OF MOLYBDENUM IN CONCENTRATIONS > 10% USING A GRAVIMETRIC METHOD WITH 8-HYDROXYQUINOLINE
16/30335133 DC : 0	BS EN 17043 - FERTILIZERS - DETERMINATION OF MOLYBDENUM IN CONCENTRATIONS <= 10% USING SPECTROMETRY OF A COMPLEX WITH AMMONIUM THIOCYANATE
16/30330782 DC : 0	BS EN 16965 - FERTILIZERS - DETERMINATION OF COBALT, COPPER, IRON, MANGANESE AND ZINC USING FLAME ATOMIC ABSORPTION SPECTROMETRY (FAAS)
16/30330773 DC : 0	BS EN 16962 - FERTILIZERS - EXTRACTION OF WATER SOLUBLE MICRO-NUTRIENTS IN FERTILIZERS AND REMOVAL OF ORGANIC COMPOUNDS FROM FERTILIZER EXTRACTS
16/30330776 DC : 0	BS EN 16963 - FERTILIZERS - DETERMINATION OF BORON, COBALT, COPPER, IRON, MANGANESE, MOLYBDENUM AND ZINC USING ICP-AES
CEN/TS 17060 : 2017	FERTILIZERS - DETERMINATION OF MOLYBDENUM IN CONCENTRATIONS > 10% USING A GRAVIMETRIC METHOD WITH 8-HYDROXYQUINOLINE