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High voltage switchgear and controlgear - Product data and properties for information exchange. Catalogue data. Original standard PD IEC TR 62271-321-2026 in PDF full version. Additional info + preview on request

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Assessment of power quality. Characteristics of electricity supplied by public networks. Original standard PD IEC TS 62749-2026 in PDF full version. Additional info + preview on request

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Power quality management - General guidelines. Original standard PD IEC TS 63222-1-2026 in PDF full version. Additional info + preview on request

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New weatherable topcoats as part of an associated protective coating system - Weathering of FEVE type fluoropolymer topcoat. Original standard PD ISO TR 20470-1-2026 in PDF full version. Additional info + preview on request

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Ergonomics of the thermal environment: Adaptive methods for achieving thermal comfort. Original standard PD ISO TR 23672-2026 in PDF full version. Additional info + preview on request

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Sustainable cities and communities. Net zero carbon cities - Use cases. Original standard PD ISO TR 37115-1-2026 in PDF full version. Additional info + preview on request

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