KS C IEC 60704-2-4-2020 Household and similar electrical appliances — Test code for the determination of airborne acoustical noise — Part 2-4: Particular requirements for washing machines and spin extractors
2020KS C IEC 60704-2-4-2020 Household and similar electrical appliances — Test code for the determination of airborne acoustical noise — Part 2-4: Particular requirements for washing machines and spin extractors
2015KS C IEC 60704-2-4:2015 Household and similar electrical appliances — Test code for the determination of airborne acoustical noise — Part 2-4: Particular requirements for washing machines and spin extractors
2002KS C IEC 60704-2-4:2002 Household and similar electrical appliances-Test code for the determination of airborne acoustical noise-Part 2-4:Particular requirements for washing machines and spin extractors