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ASTM E8 1 2 - 1 991 《扫描电镜放大倍数的标定方法》ASTM E81 2 - 1 991 《高强度金属材料慢弯曲预制裂纹试样的裂纹强度试验方法》ASTM E82 7- 1 995 《俄歇电子能谱仪元素测定方法》ASTM E994 - 1 995 《校准和测试实验室运作和认可时认可系统的通用要求》ASTM E995- 1
ASTM E8 1 2 - 1 991 “Scanning electron microscope magnification calibration method” ASTM E81 2 - 1 991 “high strength metal materials slow bending prefabricated crack specimens crack strength test method” ASTM E82 7- 1 995 “Auger electron energy Spectrometer Elements Determination Method ”ASTM E994-1995“ General Requirements for Accredited Systems for Calibration and Testing Laboratory Operations and Approval ”ASTM E995-1