Internal buildings and structures utilities. Mounting and start-up adaptive control of air-conditioning evaporative and condensing units. General technical requirements
Noise of machines. Test code for the measurement of airborne noise emitted by private and professional power lawn mowers and lawn and garden tractors with mowing attachments
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary sealed cells and batteries for portable applications. Part 1. Nickel-cadmium
