"echo " CNS Standards List |
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CNS 9291
2020 Edition Chemical Reagent ( Catechol ) 化學試藥（兒茶酚） |
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CNS 11051
2017 Edition General Rules for Ultrasonic Testing by Pulse echo Technique 脈波反射式超音波檢驗法通則 |
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CNS 11224
2017 Edition Evaluation Characteristics of Pulse echo Ultrasonic Testing System 脈波反射式超音波檢測儀系統評鑑 |
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CNS 14657
2017 Edition Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and semi-anechoic rooms 聲學─測定噪音源聲功率位準的精密級方法─用於無響室和半無響室 |
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CNS 13999
2017 Edition General methods of measuring the performances of ultrasonic pulse-echo diagnostic equipment 脈衝式反射法超音波診斷裝置檢驗法 |
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CNS 14135
2017 Edition Method of thickness measurement by ultrasonic pulse echo technique for metals 金屬材料超音波測厚法 |
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CNS 14657
2002 Edition Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and semi-anechoic rooms 聲學－測定噪音源聲功率位準的精密級方法－用於無響室和半無響室 |
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CNS 14135
1998 Edition Method of thickness measurement by ultrasonic pulse echo technique for metals 金屬材料超音波測厚法 |
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CNS 13999
1997 Edition General methods of measuring the performances of ultrasonic pulse-echo diagnostic equipment 脈衝式反射法超音波診斷裝置檢驗法 |
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CNS 11224
1991 Edition Evaluation Characteristics of Pulse echo Ultrasonic Testing System 脈波反射式超音波檢測儀系統評鑑 |
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CNS 11051
1985 Edition General Rules for Ultrasonic Testing by Pulse echo Technique 脈波反射式超音波檢驗法通則 |
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