国外标准列表
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[国外标准] ASTM F1471-09 Standard Test Method for Air Cleaning Performance of a High-Efficiency Particulate Air
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[国外标准] ASTM F1470-09 Standard Practice for Fastener Sampling for Specified Mechanical Properties and Perfor
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[国外标准] ASTM F1470-02 Standard Guide for Fastener Sampling for Specified Mechanical Properties and Performan
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[国外标准] ASTM F1469-99(2004) Standard Guide for Conducting a Repeatability and Reproducibility Study on Test