GB/T 12060.7-2013 Sound system equipment—Part 7:Methods of measurement on headphones and earphones

GB/T 6832-1986 Methods of measurement on headphones

GB/T 2900.86-2009 Electrotechnical terminology—Acoustics and electroacoustics SJ/Z 9150 ISO 4869-3 IEC 指南106 IEC TR 60959 ITU-T P.58 Series P GB 156-2003 Standard voltages GB/T 156-2007 Standard voltages GB/T 156-2017 Standard voltages GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 2421.1-2008 Environmental testing for electric and electronic products—General and guidance GB/T 3769-1983 Scales and sizes for plotting frequency characteristics and polar diagrams GB/T 3769-2010 Electroacoustics—Scales and sizes for plotting frequency characteristics and polar diagrams GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 6278-1986 Simulated programme signal GB/T 6278-2012 Sound system equipment—General—Simulated programme signal GB/T 6881.1-2002 Acoustics—Determination of sound power levels of noise sources using sound pressure—Precision methods for reverberation rooms GB/T 7584.1-2004 Acoustics-Hearing Protectors—Part 1:Subjective method for the measurement of sound attenuation GB/T 8897.1-2003 Primary batteries—Part 1:General GB/T 8897.1-2008 Primary batteries—Part 1:General GB/T 8897.1-2013 Primary batteries—Part 1:General GB/T 8897.1-2021 Primary batteries—Part 1:General GB/T 12060.2-2011 Sound system equipment—Part 2:Explanation of general terms and calculation methods GB/T 12060.11-2012 Sound system equipment—Part 11:Application of connectors for the interconnection of sound system equipment GB/T 15212-1994 Application of connectors for broadcast and similar sound system SJ/Z 9140.1-1987 Sound system equipment--Part 1: General GB/Z 156-2025 Good practice for dynamic light scattering(DLS) measurements GB/T 7584.1-2026 Acoustics—Hearing protectors—Part 1:Subjective method for the measurement of sound attenuation

IEC 60268-7:2010