10.20 12 gush 2025
ISO
ISO/TC 134
International Standard
This document specifies the test methods for phosphate solubilizing bacteria (PSB) in Biostimulants, focusing on their phosphate solubilizing activity. It applies to both solid and liquid Biostimulants containing PSB, intended for use in seed coating or soil, root and seedling inoculation across various plant species.
IN_DEVELOPMENT
ISO/NP 25786
10.20
New project ballot initiated
12 gush 2025