Best available techniques. Automatic systems for continuous control and metering of contaminants emissions from thermal electric power stations into air. General requirements
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Lithium batteries for use in road vehicles not for the propulsion. Safety requirements and test methods
Civil defense. Engineering and technical equipment of protective structures of civil defense. Fans with electric drive. General technical requirements. Test methods
Sand and gravel material from loose mountain rocks for the production of sand, sand and gravel mixture, gravel and crushed stone. General specifications
€10
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