请输入您要查询的字词:
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
selection intensity
selection limit
selection matrix
selection methods of breeding
selection network
selection nursery
selection of absolute value
Selection of Best Proses in Ancient Time
selection of books
selection of bud sport
selection of collection
selection of drug synthesis route
Selection of Economic Profiles of the People's Republic of China
selection of filling material
selection of furnace design parameters
Selection of Important Documents of the People's Republic of China
selection of lemma
selection of low-level military officials
selection of main equipment for thermal power generation
selection of mining equipment
selection of mining method
selection of multifunction
selection of national excellent doctoral dissertations
selection of open-pit drainage
selection of open-pit mining equipment
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/22 18:43:18