Online Standards Store PDF
Optics and photonics. Optical bulk absorption filters. Classification. Basic principles
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Automobile roads of general use. Rubble-sandslagmixes. Specifications
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Safety in emergencies. Safe city. Data exchange with external information. General requirements
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Luminaires. Part 2-23. Particular requirements. Extra-low-voltage lighting systems for light sources
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Automatic play machines. Technical requirements and the methods of tests
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