CR 14539 : 2002

Name: CR 14539 : 2002
Brand: CEN

Superseded

View Superseded by

STRAIGHT AMMONIUM NITRATE FERTILIZERS - COMPARATIVE STUDY ON THE DETERMINATION OF POROSITY (OIL RETENTION)

Superseded date

06-12-2021

Published date

01-12-2013

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope
2 Test procedure
3 Results and statistical interpretation
4 Conclusions
Annex A (informative) Characteristics of and limits for
        straight ammonium nitrate fertilizers of high
        nitrogen content as given in EC Directive
        80/876/EEC
Annex B (informative) Determination of oil retention -
        EC method as given in EC Directive 87/94/EEC
Annex C (informative) Centrifuge method - Non-standardized
        alternative method
Annex D (informative) Roller drum method - Non-standardized
        alternative method
Bibliography

Provides the results of inter-laboratory testing to compare the accuracy and convenience of the official EC method for porosity measurement (given as Annex B) with two non-standardized alternative methods (given as Annexes C and D) already used in some participating laboratories.

Committee	TC 260
DocumentType	Standard
PublisherName	Comite Europeen de Normalisation
Status	Superseded
SupersededBy	CEN/TR 14539:2021

Standards	Relationship
UNE-CR 14539:2003	Identical

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 1235:1995/A1:2003	SOLID FERTILIZERS - TEST SIEVING
ISO 5313:1986	High nitrogen content, straight ammonium nitrate fertilizers — Determination or oil retention
ISO 3534-1:2006	Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability