ISO/CD 26106-1

Enumeration of culturable microorganisms in samples of fertilizers, soil conditioners, and beneficial substances — Part 1: Enumeration of culturable microorganisms using the spread-plate method at 30°C — 37°C

Scope

This document specifies the test methods for enumeration of culturable microorganisms within samples of biologically active fertilizers, soil conditioners, and beneficial substances, and includes methodological advancements to facilitate accurate enumeration of organisms such as Bacillus which form spreading colonies on plates of standard laboratory culture media