NEN - NPR-CR 14539
Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 September 2002 |
| Status: | inactive |
| Page Count: | 21 |
| ICS Code (Fertilizers): | 65.080 |
scope:
This CEN report 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.
Document History
NPR-CR 14539
September 1, 2002
Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)
This CEN report 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...