30.20 Jan 28, 2026
ISO
ISO/TC 34/SC 9
International Standard
This document specifies a horizontal method for enumeration of microorganisms that are able to grow and form colonies in or on a solid medium after aerobic incubation at 30 °C.
PROJECT
ISO/CD 4833
30.20
CD study/ballot initiated
Jan 28, 2026
Microbiology of the food chain — Horizontal method for the enumeration of microorganisms
10.99 New project approved
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