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Criminal compliance management systems Requirements with guidance for use. Original standard UNE 19601-2017 in PDF full version. Additional info + preview on request

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Valves intended for cold water meter bank or individual cold water meter installations inside cabinet, up to 25 mm. Original standard UNE 19804-2002 in PDF full version. Additional info + preview on request

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Solar thermal electric plants Criteria for design, installation and performance verification of flexible pipe connectors in parabolic trough collector technology. Original standard UNE 224001-2023 in PDF full version. Additional info + preview on request

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BEARINGS-AIRFRAME ROLLING SINGLE ROW SELF ALIGNING ROLLER BEARINGS IN STEEL DIAMETER SERIES 3 AND 4. DIMENSIONS AND LOADS - AEROSPACE SERIES. Original standard UNE 28628-1987 in PDF full version. Additional info + preview on request

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BEARINGS-AIRFRAME ROLLING SINGLE ROW SELF ALIGNING ROLLER BEARINGS IN CORROSION RESISTING STEEL DIAMETER SERIES 3 AND 4. DIMENSIONS AND LOADS - AEROSPACE SERIES. Original standard UNE 28629-1987 in PDF full version. Additional info + preview on request

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AEROSPACE SERIES - REPRESENTATION OF RIVETS ON DRAWINGS FOR AEROSPACE EQUIPMENT. Original standard UNE 28640-1988 in PDF full version. Additional info + preview on request

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