CEN/TR 12333:2021
(Main)Fertilizers - Crushing strength determination on fertilizers grains
Fertilizers - Crushing strength determination on fertilizers grains
This document is applicable to crushing strength measurement as applied to grains of fertilizer obtained in prilling or wet-granulation process. Compacted or crystalline materials were not considered.
Düngemittel - Bestimmung der Kornfestigkeit auf Düngemittelkörnern
Engrais - Détermination de la résistance à l'écrasement des engrais
Le présent document porte sur la mesure de la résistance à l’écrasement appliquée aux grains d’engrais obtenus par les process de prilling ou de granulation humide. Les matériaux compactés ou cristallins n’ont pas été pris en compte.
Gnojila - Določanje odpornosti granul gnojil proti drobljenju
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
SIST-TP CEN/TR 12333:2021
01-november-2021
Nadomešča:
SIST CR 12333:1999
Gnojila - Določanje odpornosti granul gnojil proti drobljenju
Fertilizers - Crushing strength determination on fertilizers grains
Düngemittel - Bestimmung der Kornfestigkeit auf Düngemittelkörnern
Engrais - Détermination de la résistance à l'écrasement des engrais
Ta slovenski standard je istoveten z: CEN/TR 12333:2021
ICS:
65.080 Gnojila Fertilizers
SIST-TP CEN/TR 12333:2021 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST-TP CEN/TR 12333:2021
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SIST-TP CEN/TR 12333:2021
CEN/TR 12333
TECHNICAL REPORT
RAPPORT TECHNIQUE
June 2021
TECHNISCHER BERICHT
ICS 65.080 Supersedes CR 12333:1996
English Version
Fertilizers - Crushing strength determination on fertilizers
grains
Engrais - Détermination de la résistance à l'écrasement Düngemittel - Bestimmung der Kornfestigkeit auf
des engrais Düngemittelkörnern
This Technical Report was approved by CEN on 23 May 2021. It has been drawn up by the Technical Committee CEN/TC 260.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TR 12333:2021 E
worldwide for CEN national Members.
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SIST-TP CEN/TR 12333:2021
CEN/TR 12333:2021 (E)
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Principle . 5
5 Apparatus . 5
6 Sample preparation . 6
7 Procedure . 6
8 Test report . 6
9 Statistical calculations . 7
10 Expression of results . 7
11 Conclusion . 8
Annex A (informative) Flow chart of statistical calculations . 9
Annex B (informative) Crushing strength — Interlaboratory test. 10
Annex C (informative) Crushing strength — Interlaboratory test — Outlier deleted . 11
Annex D (informative) Crushing strength — Interlaboratory test — Outlier deleted . 12
Annex E (informative) Crushing strength — Interlaboratory test — No outlier in this
grouping . 13
Annex F (informative) Cr
...
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