ČSN EN 17709 (655010)

Anotácia textu normy ČSN EN 17709 (655010):

This document was developed to provide the methodology for the enumeration and determination of Azotobacter spp. in microbial plant biostimulants in accordance with the Regulation (EU) 2019/1009 of the European Parliament and of the Council.
This document is applicable to the blends of fertilizing products where a blend is a mix of at least two of the following component EU fertilising products categories: Fertilizers, Liming Materials, Soil Improvers, Growing Media, Plant Biostimulants and where the following category Plant Biostimulants is the highest % in the blend by mass or volume, or in the case of liquid form by dry mass. If Plant Biostimulants is not the highest % in the blend, the European Standard for the highest % of the blend applies. In case a blend of fertilizing products is composed of components in equal quantity or in case the component EU fertilising products used for the blend have identical formulations1, the user decides which standard to apply