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- Relative standard uncertainty 相对标准不确定度
- We adopt the method of the relative composite standard uncertainty for estimating the uncertainty of copper alloy electric-conductivity measured by Kelvin method. 采用相对合成标准不确定度的评估方法,对用开尔文法测量铜合金导电率结果的不确定度进行了评估。
- The relative standard deviation should be no greater than 2.0%. 其相对标准偏差也应不大于2.;0%25。
- Relative Standard Deviation (RSD) of 3.89%, is less than 5%. 相对标准偏差为3.;89%25,小于5%25。
- The ave rage recovery was 97.2% with relative standard deviation of 3.4%. 平均加样回收率97.;2%25;RSD为 3
- According to these effect factors, the combined standard uncertainty and expanded uncertainty of pulse width measurement are evaluated. 结合这些影响因素,评估了脉宽测量的合成标准不确定度和扩展不确定度。
- The presented method can be used widely,and it does not be affected by relativity and differentiability.The combined standard uncertainty can be obtained through programing. 该方法适用范围广,不受相关性、可微性的限制,通用性强,而且可以通过编程实现不确定度的合成。
- The relative standard deviation is no more than 2%, and the results agree well with the GB Standard method. 在优化的实验条件下,测定的精密度达到2%25以下,与国家标准分析方法进行对照,结果无显著性差异。
- The results indi-cate that the recoveries were100%-105%and the relative standard deviations were less than2.0%. 本方法的回收率为100%25~105%25;相对标准偏差小于2.;0%25。
- Recoveries from 92% to 101% were obtained with relative standard deviation of 2.7%-5.5%. 方法回收率为92%25-101%25,相对标准偏差为2.;7%25-5
- Its relative standard deviations (RSD%) were less than 2.5%,and the rates of recovery were 96.0%-102% in between. 该方法简便、快速、准确,相对标准偏差在2.5%25以内,回收率为96.0%25-102.0%25。
- Do inprocess audit as per working instructions or the relative standard documentations. 依照作业指导书及其他标准文件做制程稽查.
- The relative standard deviation (RSD) of precision test was 1.2% (n=5) and the recovery of standard addition is 97.5%-102.5% . 本法的相对标准偏差RSD为1.;2%25(n=5);回收率为97
- The relative standard deviations are 2.2%, 2.4%. The standard recoveries are 103%, 97%. The determination results are agreed with those of AAS method. 用于实际水样测定;RSD为2.;2%25;2
- The results showed that the detection limit of DPG was 0 05%, the relative standard deviation was 0 78%, and the average recovery was 100 3%. 结果表明 ;DPG的最低检测限为 0 .;0 5%25;相对标准偏差为 0
- The detectable limit for EPT in propylene is 10ppm, the recovery efficiency is greater than 95%, and the relative standard deviation is less than 6%. 叙述了用顶端空间气相色谱技术测定聚丙烯中ppm级对甲基苯甲酸乙酯(简称EFT),可定量检出残留在聚丙烯中低达10ppm的EPT,相对标准偏差小于6%25,回收率大于95%25。
- The average recovery and relative standard deviation of amidopyrine,phenazone,barbital obtained by ANN were99.4%,2.0%,100.6%,1.8%,1... 结论:人工神经网络法可快速、准确地测定复方药物制剂多组份含量。
- The relative standard deviation of the reproducibility for this method is 1.73%, which indicated that reproducibility is good. 此法的重现性试验的相对标准偏差为1.;73%25;表明重现性较好。
- The average recoveries and relative standard deviations of pyramidon and caffeine were 98.58 %, 0.79 %and101.3 %, 0.86 %, respectively . 氨基比林和咖啡因的平均回收率和相对标准偏差分别为98.;58%25;0
- For example, in a test for dosage form content uniformity, the standard deviation (or relative standard deviation) is also reported. 例如:在制剂含量均一性检验中、标准偏差(或相对标准偏差)也应报告。