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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Projects of ISO/TC 34/SC 9/WG 32

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Document number	Begin	Title	Comment
DIN EN ISO 11290-1 rev	2026-07-02	Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - - Part 1: Detection method More	Comment
DIN EN ISO 11290-2 rev	2026-07-02	Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp - Part 2: Enumeration method More	Comment
ISO/CD 11290-2	2026-06-26	Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp - Part 2: Enumeration method More	Comment
ISO/CD 11290-1	2026-06-26	Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - - Part 1: Detection method More	Comment
DIN EN ISO 11290-2/A1	2024-07-17	Microbiology 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 reagents (ISO 11290-2:2017/FDAM 1:2026); German and English version EN ISO 11290-2:2017/FprA1:2026 More	Comment
DIN EN ISO 11290-1/A1	2024-07-17	Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - Part 1: Detection method - Amendment 1: Inclusion of storage of the samples before analysis and changes in the control strain for performance testing of culture media and reagents (ISO 11290-1:2017/FDAM 1:2026); German version EN ISO 11290-1:2017/FprA1:2026 More	Comment
ISO 11290-1 AMD 1	2024-07-12	Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - Part 1: Detection method - Amendment 1: Inclusion of storage of the samples before analysis and changes in the control strain for performance testing of culture media and reagents More	Comment
ISO 11290-2 AMD 1	2024-07-12	Microbiology 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 reagents More	Comment

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