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Drejtoria e Përgjithshme e Standardizimit

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ISO/AWI 25786

Biostimulants — Phosphate solubilizing bacteria — Test methods

General information

Current stage: 20.00 Effective date: Nov 19, 2025

Originator: ISO

Owner: ISO/TC 134

Type: International Standard

Scope

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.

Life cycle

NOW

IN_DEVELOPMENT
ISO/AWI 25786
20.00 New project registered in TC/SC work programme
Nov 19, 2025