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Blockchain and distributed ledger technologies. Use cases. Original standard PD ISO TR 3242-2022 in PDF full version. Additional info + preview on request

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Measurement of fluid flow in closed conduits. Guidelines on the effects of flow pulsations on flow-measurement instruments. Original standard PD ISO TR 3313-2018 in PDF full version. Additional info + preview on request

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Good practice in reference material preparation. Original standard PD ISO TR 33402-2025 in PDF full version. Additional info + preview on request

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Dentistry. Endodontic instruments - Number coding system. Original standard PD ISO TR 3630-6-2023 in PDF full version. Additional info + preview on request

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Sustainable cities and communities. Case studies in how smart city operating models support an effective public-health emergency response. Original standard PD ISO TR 37112-2024 in PDF full version. Additional info + preview on request

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Sustainable development in communities. Inventory of existing guidelines and approaches on sustainable development and resilience in cities. Original standard PD ISO TR 37121-2017 in PDF full version. Additional info + preview on request

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