"Method of Determinat " CNS Standards Search Result |
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CNS 14658
- English Version Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane 聲學-測定噪音源聲功率位準的評估級方法-使用在一反射平面上之包封量測表面 - 英文版 |
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CNS 14657
- English Version 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 - 英文版 |
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CNS 13053
- English Version Methods of Determination for Iron in Magnesium Alloys 鎂合金中鐵定量法 - 英文版 |
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CNS 5376-6
- English Version Iron ores—Method for determination of acid soluble iron (Ⅱ)content 鐵礦石-酸可溶性鐵(Ⅱ)定量法 - 英文版 |
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