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ÖNORM EN 13652:2002-01

Действует
Soil improvers and growing media - Extraction of water soluble nutrients and elements
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.
Diese Europäische Norm legt ein Extraktionsverfahren zur routinemäßigen Bestimmung von wasserlöslichen extrahierbaren Nährstoffen fest. Darüber hinaus werden geeignete Analyseverfahren für die Bestimmung der aus Bodenverbesserungsmitteln oder Kultursubstraten extrahierten Nährstoffe vorgeschlagen.
ICS
65.080 Fertilizers. Including soil conditioners and culture medium / Удобрения. Включая структурообразователи почвы и питательную среду