NF S31-139*NF EN IEC 60942:2018
Electroacoustics - Sound calibrators

Standard No.

NF S31-139*NF EN IEC 60942:2018

Release Date

2018

Published By

Association Francaise de Normalisation

Latest

NF S31-139*NF EN IEC 60942:2018

Replace

NF S31-139:2003

NF S31-139*NF EN IEC 60942:2018 Referenced Document

• CISPR 16-1-1 Specification for radio disturbance and immunity measuring apparatus and methods – Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring apparatus*， 2019-05-22 Update
• CISPR 16-2-3 
• CISPR 22 Interpretation sheet 3 - Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
• IEC 61094-5 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
• IEC 61672-1 Electroacoustics - Sound level meters - Part 1: Specifications
• ISO 266 Acoustics - Preferred frequencies

NF S31-139*NF EN IEC 60942:2018 history

• 2018 NF S31-139*NF EN IEC 60942:2018 Electroacoustics - Sound calibrators
• 0000 NF S31-139:2003