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Overhead electrical lines exceeding AC 1 kV. National Normative Aspects (NNA) for CZECH REPUBLIC (based on EN 50341-1:2012).
Standard published on 14.10.2026
Selected format:Efficiency of domestic electrical storage water heaters and testing methods.
Standard published on 16.10.2026
Selected format:Roofing and cladding products from metal sheet. Specification for fully supported products of aluminium sheet.
Standard published on 7.10.2026
Selected format:Tracked Changes. Roofing and cladding products from metal sheet. Specification for fully supported products of aluminium sheet.
Standard published on 13.10.2026
Selected format:Management systems for United Nations Sustainable Development Goals (SDGs). Requirements.
Standard published on 7.10.2026
Selected format:Outdoor furniture. Mechanical safety requirements and test methods. Seating for camping, domestic and contract use.
Standard published on 9.10.2026
Selected format:Implants for surgery. Acrylic resin cements.
Standard published on 12.10.2026
Selected format:Tracked Changes. Implants for surgery. Acrylic resin cements.
Standard published on 19.10.2026
Selected format:Tracked Changes. Industrial valves. Metallic butterfly valves.
Standard published on 7.10.2026
Selected format:Rotating electrical machines. Terminal markings and direction of rotation.
Standard published on 21.10.2026
Selected format:Latest update: 2026-10-27 (Number of items: 2 208 060)
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