DZ/T 0101.12-1994
Active
JJG 778-2019
Active
National Metrology and Inspection Regulations JJG
JJG 778-2019 Noise Level Statistical Analyzers
JJG 778-2019 Noise Level Statistical Analyzers
Basic Information
Standard Code:
JJG 778-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2019-12-31
Implement Date:
2020-03-31
Publisher:
国家市场监督管理总局
Technical Committee:
全国声学计量技术委员会
Pages:
34 pages
Scope
本规程适用于1级和2级噪声统计分析仪的首次检定、后续检定和使用中检查。
Development Information
Drafting Units:
中国计量科学研究院、湖南声仪测控科技有限公司、杭州爱华仪器有限公司、国营四三八厂嘉兴分厂、福建省计量科学研究院
Drafting Persons:
牛锋、刘湘衡、许欢、熊文波、舒国华、李群
Replace the following standards
Referenced Standards
JJG 176-2005 Sound Calibrators
JJG 188-2017 Sound Level Meters
JJG 482-2017 Laboratory Standard Microphones(Free-field Reciprocity Method)
JJG 790-2005 Laboratory Standard Microphones(Coupler Reciprocity Method)
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJG 1019-2007 Working Standard Microphones(Coupler Comparison Method)
JJF 1034-2005
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
JJF 1147-2006 Calibration Specification for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms
JJF 1293-2011 Calibration Specification for Electrostatic Actuators
GB/T 3222.1-2006 Acoustics—Description, measurement and assessment of environmental noise—Part 1:Basic quantities and assessment procedures
GB/T 3947-1996 Acoustical terminology
IEC 61672-1:2013
IEC 61672-2:2013
IEC 62585
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 17312-1998 Random-incidence and diffuse-field calibration of sound level meters
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active