90.93 Standard confirmed Jun 5, 2023
CEN
CEN/TC 223 Soil improvers and growing media
European Norm
65.080 Fertilizers
This European Standard specifies a method for the routine extraction of water-soluble extractable nutrients and elements (as listed in annex B) in soil improvers or growing media.
The method is not applicable to liming materials and preformed materials such as mineral wool slabs and foam slabs.
NOTE The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned.
PUBLISHED
EN 13652:2001
90.93
Standard confirmed
Jun 5, 2023