This methodology has been developed to determine enterococci in biostimulants as a single microorganism component or in a mixture with other microorganisms. This document is not applicable to mineral fertilizers that are defined as complementary feeding stuffs composed mainly of minerals and containing at least 40 % crude ash (Regulation (EC) No 767/2009) [3].
CEN/TS 17720:2022 history
2022CEN/TS 17720:2022 Plant biostimulants - Determination of Enterococcaceae