relative standard deviation
[测] 相对标準偏差;[测] 相对标準差
2026-03-22 06:04 浏览次数 18
[测] 相对标準偏差;[测] 相对标準差
RSD relative standard deviation相对标準偏差
relative standard deviation of相对标準偏差为
its relative standard deviation平均相对标準偏差
relative external standard deviation相对外标準偏差
the relative standard deviation相对标準偏差
relative radiation standard deviation相对辐射标準差
average relative standard deviation平均相对标準偏差
relative internal standard deviation相对内标準偏差
local relative standard deviation局部相对标準差
its relative standard deviation is less than1.5%.
本方法的相对标準偏差小于1.5%。
an expression for the relative standard deviation of the axial velocity of droplets is derived, and the measuring apparatus for time-gaps between successive droplets is described.
推导了相对标準偏差的表达式,描述了测量相继液滴时间间隔的装置。
the method is convenient and the results show good precision and accuracy, the relative standard deviation was 2 72% and the recovery rate was 103 87%.
测定方法简便,具有很好的準确度与精密度,平均相对标準偏差为2 72 % ,平均回收率为10 3 87%。
test result in many times indicated that the detection value was all in the control limit. the relative standard deviation was 0 . 7% with high accuracy .
通过对标準样品的多次测定,测定值均在其保证值范围内,相对标準差为0 7%,準确度高,精密度好。
in course of that, the spherical degree and relative standard deviation of pills weight difference were selected as evaluation indexes.
结果所得滴丸的圆整度好,丸重差异小,脆碎度符合标準。
the results show that better relative standard deviation (rsd%) of photometric intensity can be obtained when higher rf power and higher carrier gas pressure are used.
实验结果表明,较高的等离子体功率和雾化系统载气压力可得到较好的谱线强度测量的光度精度。
the recovery of sulfur was 95~102% and relative standard deviation 3~5%.
平行测定结果的相对标準偏差为3~5%,加标回收率为95~102%。
boron isotope abundance of (ch3)2o·bf3 complex was measured under the same instrument conditions when 10b isotope was concentrated, with the relative standard deviation of 1.095%.
在同样的仪器条件下测定了硼同位素浓缩过程中样品三氟化硼甲醚络合物中的硼同位素丰度比,测定结果的相对标準偏差为1.095%。
effects of acidity, concn. of potassium iodide and dosage of reducing agent on determination are investigated. it is simple and rapid with relative standard deviation 1.08%.
研究了酸度、碘化钾浓度、还原剂用量对测定影响。测定的相对标準偏差为1.08%,方法简单、快速。
there had no obvious difference between these two methods, the relative standard deviation was less than 10%, sample recovery rate was 86~119%.
两种方法测定不同类型水中的总铬结果无明显差异,相对偏差均小于10%,回收率为86~119%。
pan with broad distribution was used to simulate the equation of gpc revised curve with computer and was determined repeatedly. the results showed relative standard deviation lower than 3.5%.
用计算机模拟出pan的gpc校正曲线方程,对宽分布的标準试样进行重复测定,结果相对标準偏差均小于3.5 %。
the relative standard deviation of the measurements could be controlled to be less than 1 % for major components and less than 10% for minor components in the solid samples.
对于样品中的主要组分,测定的相对标準偏差可控制在1%以内,对微量组分可控制在10%以内。
the relative standard deviation of the determined result is less than 5 %.
测得结果的相对标準偏差均小于5%。
the sampling constants can be estimated by means of sampling relative standard deviation or some relevant chemical and physical informations.
首先对被分析物料实验测定取样标準偏差,或进行一些有关的化学测试和物理测试,以确定取样常数。
the relative standard deviation (rsd) was 5.5 % in 11 times measurement of standard positive serum.
本方法对阳性血清重复测定11次的结果显示,其相对标準偏差(rsd)为5.5%。
the results consists of atomic absorption spectrometry. standard deviation 0.04, relative standard deviation 1.45%.
该方法的测定结果与原子吸收光谱法基本一致,标準偏差为004,相对标準偏差为1 45%。
the technique has been used to measure standard samples, standard solution and samples over 100 times, and the results show that the relative errors and the relative standard deviation is about 0.2%.
已用本法对试样、标样及标準溶液进行了100多次测定,用微机处理数据,测定结果的相对误差和变异系数均在0.2%左右。
relative standard deviation (rsd) of the edta titrimetric method is 2.82%, and the analytical results are basically consistent with those obtained according to the dhf83b methodology.
edta滴定法分析结果的相对标準偏差rsd为2.82%,与dhf83-b多元素快速分析仪法比较,其结果基本一致。
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準偏差为1。73%,表明重现性较好。
the quantitative determination of 70% bismuth in silicon-bismuth samples were completed by line width method. the relative error is less than 7.15%, the relative standard deviation is 5.85%.
用谱线宽度方法定量检测了硅铋样品中含量为70%的铋,相对误差小于7.15%,相对标準偏差为5.85%。
the precision of an analytical procedure is usually expressed as the standard deviation or relative standard deviation (coefficient of variation) of a series of measurements.
分析规程的精密度通常以一系列测量数值的标準差或相对标準差(变异系数)来表示。
the results indicated that the relative standard deviation is less than 4% and the recovery is in the range of 94. 5%-101. 8% by this method.
结果表明,用本法对实际茶叶样品测定时,相对标準偏差小于4 %,回收率为94.5%-101.8%。测定茶叶标準样品时结果与标準值相符。
mn was determined by aas. the relative standard deviation is 0.98%. the recovery is 97.6%.
回收率为97.6%,相对标準偏差为0.98%,并用紫外、红外光谱法对其进行了表征。
the relative standard deviation was less than 10%, the corr…
本法的相对标準偏差小于10%。
the results show that the data determined by this method have good precision, relative standard deviation is 1.52% and recovery is over 98%.
结果表明,在此条件下测定的数据具有良好的精密度,相对标準偏差为1.52%,回收率在98%以上。