DS DS/CEN/CR 14539 Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)
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DS DS/CEN/CR 14539 Document Information:
Title
Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)
Ren ammoniumnitratgødning - Sammenlignende undersøgelse af bestemmelsen af porøsitet (Olieabsorption)
Dansk Standard
Publication Date:
Sep 23, 2002
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.
Keywords:
- FERTILIZERS
- POROSITY
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