Fire chemistry — Generation and measurement of aerosols — Amendment 1

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Needle-based injection systems for medical use — Requirements and test methods — Part 3: Containers and integrated fluid paths — Amendment 1

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Fire chemistry — Generation and measurement of aerosols — Amendment 1

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Needle-based injection systems for medical use — Requirements and test methods — Part 3: Containers and integrated fluid paths — Amendment 1

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Railway applications — Running time calculation for timetabling — Part 2: Distance-speed diagrams and speed curves

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Environmental management systems — Requirements with guidance for use

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Railway applications — Running time calculation for timetabling — Part 2: Distance-speed diagrams and speed curves

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Environmental management systems — Requirements with guidance for use

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ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data

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Information technology — JPEG XL image coding system — Part 2: File format

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