水声材料声学性能参数测量系统(脉冲管法)校准规范
Calibration Specification for Acoustic Performance Parameters Measurement Systems of Underwater Acoustic Materials(Pulse Tube Method)
2020-11-26
JJF 1191-2019
测听室声学特性校准规范
Calibration Specification for Acoustic Performance of Audiometry Rooms
2019-09-27
JJF 2053-2023
洁净工作台性能参数校准规范
Calibration Specification for Performance Parameters of Clean Benches
2023-06-30
JJF 1143-2006
混响室声学特性校准规范
Calibration Specification for Acoustic Performance of Reverberation of Reverberation Rooms
2006-05-23
JJF 1973-2022
移动生物检测实验舱性能参数校准规范
Calibration Specification for Performance Parameters of Mobile Bio-Detected Shelters
2022-06-28
JJF 1147-2006
消声室和半消声室声学特性校准规范
Calibration Specification for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms
2006-05-23
JJF 1972-2022
负压救护车医疗舱性能参数校准规范
Calibration Specification for Performance Parameters of Medical Cabin of Negative Pressure Ambulances