Electromagnetic compatibility of technical equipment. Voltage dips, short interruptions and voltage variations immunity for equipment with input current more than 16 A per phase. Requirements and test methods
Image intensifier and image converter tubes. Method of measuring sensitivity of the photocathode to white light and to white light with selective light filter
Household and similar electrical appliances. Test code for determination of airborne acoustical noise. Part 2-14. Particular requirements for refrigerators, frozen-food storage cabinets and food freezers