Published
ISO 21567:2004 specifies a horizontal method for the detection of Shigella species.
Subject to certain limitations, ISO 21567:2004 is applicable to products intended for human consumption and the feeding of animals, and environmental samples in the area of food production and food handling.
PUBLISHED
ISO 21567:2004
90.20
Standard under periodical review
Apr 15, 2026
Microbiology of food and animal feeding stuffs - Horizontal method for the detection of Shigella spp. (ISO 21567:2004)
90.93 Standard confirmed
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