NF EN 13040

Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density

Le présent document spécifie une méthode de préparation d'un échantillon d'amendement organique ou de support de culture avant analyse chimique et essais physiques. Les modes opératoires qu'il décrit s'appliquent aux échantillons fournis au laboratoire sous la forme qui sera celle de leur utilisation finale.

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