DZ/T 0101.12-1994
Active
JJF 2338-2025
Active
National Metrology Technical Specifications JJF
JJF 2338-2025 Calibration Specification for Vector Microphones(Free-field Comparison Method)
JJF 2338-2025 Calibration Specification for Vector Microphones(Free-field Comparison Method)
Basic Information
Standard Code:
JJF 2338-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2025-11-05
Implement Date:
2026-05-05
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:
44 pages
Scope
本规范适用于100 Hz～10 kHz频率范围具有P-U结构的矢量传声器的校准，其他矢量传声器的校准也可参照本规范。
Development Information
Drafting Units:
中国计量科学研究院、中国电子科技集团公司第三研究所、中国科学院声学研究所
Drafting Persons:
冯秀娟、牛锋、周瑜、赵静
Referenced Standards
JJG 188-2017 Sound Level Meters
JJG 1019-2007 Working Standard Microphones(Coupler Comparison Method)
JJG 1172-2019 Working Standard Microphones(Free-field Comparison Method)
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2020 Terms and Definitions for Acoustical Metrology
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 1681-2017 Program of Pattern Evaluation of Sound Level Meters
JJF 1738-2019 Calibration Specification for the Upper Limit of Dynamic Range of High Sound Pressure Measuring Microphones
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 3947-1996 Acoustical terminology
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