“internal calibration method”的概念、定义、翻译、参考文献-科学参考

单词	internal calibration method
释义	internal calibration method Encyclopedia 理学内标法释 internal calibration method内标法不用标准物质作对照，只用一定量的纯物质作为内标物，加入待测样品中同条件测定，由相对校正因子计算待测组分的量的定量分析方法。又称内标校正方法。仪器分析中的一种比较准确的定量分析方法。该法的内标物要严格选择。内标物应是一个已知的能与待测组分良好分离的纯化合物，最好与待测组分有相同或类似的理化性质、仪器响应特征，例如同系物等。
随便看	Risk assessment risk assessment risk assessment for fishery environment risk assessment for mechanical system risk assessment index risk assessment method for working conditions risk assessment of anti-terrorism risk assessment of biological invasion risk assessment of cancer risk assessment of chemical substance risk assessment of compounds without threshold level risk assessment of compounds with threshold level risk assessment of cross-species infection risk assessment of enhancement and releasing in fishery risk assessment of environmental health risk assessment of geological hazards risk assessment of potential losses caused by invasive species risk assessment of social stability for urban rail transit risk assessment of soil pollution risk assessment of space radiation Risk Assessment Procedures risk assessment services risk assets risk attitude risk averse

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