State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3. Reference equivalent threshold sound pressure levels of bone vibrators for pure tones
Safety of household and similar electrical appliances. Part 2-24. Particular requirements for refrigerating appliances, ice-cream appliances and ice-makers
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's). Part 2-2. Applicability of the general rules to RCBO's functionally dependent of line voltage
