"Acoustical " CNS Standards List |
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CNS 13208
2018 Edition Methods of Test for Sound Absorption of Acoustical Materials by Tube Method 管內法建築材料垂直射入吸音率測定法 |
Translated |
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CNS 6135
2017 Edition Hearing aids-Part 0:Measurement of electroAcoustical characteristics 助聽器－第０部:電聲特性的量測 |
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CNS 6135
2000 Edition Hearing aids-Part 0:Measurement of electroAcoustical characteristics 助聽器－第0部：電聲特性的量測 |
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