标准求助
①ASTM E716-16(2021)用火花原子发射光谱法测定化学成分用铝和铝合金的取样和样品制备的标准实施规程
Standard Practices for Sampling and Sample Preparation of Aluminum and Aluminum Alloys for Determination of Chemical Composition by Spark Atomic Emission Spectrometry
②ASTM E165/E165M-18
Standard Practice for Liquid Penetrant Testing for General Industry
通用工业液体渗透检测标准实施规程
③ASTM E1025-18
Standard Practice for Design, Manufacture, and Material Grouping Classification of Hole-Type Image Quality Indicators (IQI) Used for Radiography
射线照相用孔型像质计（IQI）的设计、制造及材料分组分类标准实施规程 https://rclbbs.com/thread-620358-1-1.html
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