Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances, Procedure for determining and verifying declared noise emission values— 20 стр.
17.140.20 Noise emitted by machines and equipment / Шум от машин и оборудования
97.030 Domestic. Including water-bed heaters and electric blankets / Бытовые электрические приборы в целом. Включая нагреватели водяных кроватей и электроодеяла
