Don't forget to have some reagent blanks and include a Quality Control sample.
不要忘记有一些空白的样品和质量控制样品。
Objective to introduce the determination of the outer quality control sample in laboratory and the methods of uncertainty assessment for offering assistance in enhancement of laboratory level.
目的介绍铅的实验室外质控样的定值和不确定度的评定方法，为提高实验室的检测水平提供帮助。
The study is of opinion that the uncertainty contribution of RON measurement system is, by using this technique, consisted of quality control (QC) sample and in-statistical RON results.
研究表明，采用该技术来评估RON检测系统的不确定度，其贡献量分别是由质量控制（QC）样品和受控RON测试结果两部分合成。
应用推荐