UNE-CEN/TR 14539:2021
Current
The latest, up-to-date edition.
Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention) (Endorsed by Asociación Española de Normalización in July of 2021.)
Hardcopy , PDF
English
01-07-2021
This document gives 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.Three products, with a porosity between 1 % and 7 %, have been used in the inter-laboratory trials.
| Committee |
CTN 142
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| CEN/TR 14539:2021 | Identical |
| S.R. CEN/TR 14539:2021 | Equivalent |
| PD CEN/TR 14539:2021 | Equivalent |
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