XP CEN/TS 17721

Plant Biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH

Le présent document spécifie une méthode de mesure en laboratoire de la valeur du pH dans les biostimulants microbiens des végétaux sous forme liquide, à l'aide d'électrodes de pH avec une membrane en verre. Les biostimulants des végétaux autres que les biostimulants microbiens des végétaux sont exclus du domaine d'application du présent document, car il n'existe pas d'exigence essentielle dans le Règlement (UE) 2019/1009 de mesure du pH des biostimulants des végétaux non microbiens.

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