Acoustics - Normal equal-loudness-level contours
中国标准分类号: A(综合) ; A42(物理学与力学) | 实施日期:2006-04-01
Determination of rating levels from measurement data - Part 1: Noise immission in the neighbourhood
中国标准分类号: Z(环境保护) ; Z32(噪声、振动测试方法)
Acoustics - Preferred reference values for acoustical and vibratory levels
中国标准分类号: A(综合) ; A59(声学计量) | 实施日期:2008-11-01
Sound level meters - Additional requirements for special measuring tasks
中国标准分类号: N(仪器、仪表) ; N65(声学仪器与测震仪)
实施日期:2008-12-01
Classification of burning behaviour of upholstered compounds
中国标准分类号: W(纺织) ; W55(纺织制品综合)
Measurement of noise emitted by machines - Airborne noise emission enveloping surface method - Part 23: Gear transmisson
中国标准分类号: Z(环境保护) ; Z32(噪声、振动测试方法)
Power transformers Part 10: Determination of sound levels
中国标准分类号: K(电工) ; K41(变压器) | 实施日期:2002-04-01
Definition and classification of classification of grades-steel
中国标准分类号: H(冶金) ; H40(钢铁产品综合)
Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 6: Sound absorption in enclosed spaces
中国标准分类号: P(工程建设) ; P31(建筑物理)
Building acoustics - Estimation of acoustic performance of buildings from the performance of products - Part 4: Transmission of indoor sound to the outside
中国标准分类号: P(工程建设) ; P31(建筑物理)
Acoustics - Measurement of sound pressure levels in the interior of aircraft during flight (ISO 5129:2001)
中国标准分类号: V(航空、航天) ; V04(基础标准与通用方法)
实施日期:2008-01-01
Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998)
中国标准分类号: Z(环境保护) ; Z32(噪声、振动测试方法)
Integrated Services Digital Network (ISDN) - ISDN Packet Mode Bearer Services (PMBS) - ISDN Virtual Call (VC) and Permanent Virtual Call (PVC) bearer services provided by the B-channel of the user acce...
中国标准分类号: M(通信、广播) ; M11(通信网技术体制)
Integrated Services Digital Network (ISDN) - ISDN Packet Mode Bearer Services (PMBS) - ISDN Virtual Call (VC) and Permanent Virtual Call (PVC) bearer services provided by the D-channel of the user acce...
中国标准分类号: M(通信、广播) ; M11(通信网技术体制)
Preferred Numbers and Series of Preferred Numbers
中国标准分类号: J(机械) ; J04(基础标准与通用方法)
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