Fixed capacitors for use in electronic equipment - Part 14: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains (IEC 60384-14:2013) (english version)
Connectors for electronic equipment - Tests and measurements - Part 23-2: Screening and filtering tests - Test 23b: Suppression characteristics of integral filters (IEC 60512-23-2:2010) (english version)
Passive filter units for electromagnetic interference suppression -- Part 3: Passive filter units for which safety tests are appropriate (IEC 60939-3:2015 + COR 1:2016) (english version)