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"Frequency Weighting" CNS Standards List

| Determination the | Round steel | Methods test | Arbors Milling | Method Test | Technical aids | Method Determination | Front Glasses |
C-Electrical Engineering
CNS 13544    2017 Edition
Frequency Weighting for the Measurement of Aircraft Noise (D-Weighting)
量測航空噪音的頻率加權–Ｄ加權
C-Electrical Engineering
CNS 13544    1995 Edition
Frequency Weighting for the Measurement of Aircraft Noise (D-Weighting)
量測航空噪音的頻率加權－Ｄ加權

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