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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 34

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Document number	Begin	Title	Comment
DIN EN ISO 21528-2 rev	2026-07-16	Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 2: Enumeration by colony-count technique More	Comment
DIN EN ISO 21528-1 rev	2026-07-13	Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 1: Detection method More	Comment
ISO/CD 21528-2	2026-07-09	Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 2: Enumeration by colony-count technique More	Comment
ISO/CD 21528-1	2026-07-07	Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 1: Detection method More	Comment

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