ISO/CD 11290-2Under development

Microbiology of the food chain — Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. — Part 2: Enumeration method

Titre manque — Partie 2: Titre manque

Abstract / scope

ISO 11290-2:20XX specifies a horizontal method for the enumeration of Listeria species sensu stricto: L. monocytogenes, welshimeri, innocua, seeligeri, ivanovii .

ISO 11290-2:20XX is applicable to

- products intended for human consumption and for the feeding of animals, and

- environmental samples in the area of food production and food handling.

Life cycle

Replaces

ISO 11290-2:2017PublishedMicrobiology of the food chain — Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. — Part 2: Enumeration methodInternational Standard · Published 16 May 2017 · ISO/TC 34/SC 9 ISO 11290-2:2017/Amd 1:2026PublishedMicrobiology of the food chain — Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. — Part 2: Enumeration method — Amendment 1: Inclusion of storage of the samples before analysis and changes in the control strain for performance testing of culture media and reagentsInternational Standard · Published 15 Jul 2026 · ISO/TC 34/SC 9