relative standard deviation

Relative standard deviation for calcium determination was less than 3.7 % .

相对标准偏差≤3.7%。

The relative standard deviation is less than 3.45 percent .

相对标准偏差不大于3.45%，应用效果令人满意。

Relative standard deviation of this method is below 3 % .

方法的相对标准差低于3%。

Under similar condition , the relative standard deviation is 2.2 % .

相对标准偏差为2.2%。

The relative standard deviation was 3 % ~ 5 % .

相对标准差在3%～5%之间。

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%。

The relative standard deviation of the determined result is less than 5 % .

测得结果的相对标准偏差均小于5%。

The result shows that the maximum relative standard deviation is less than 4 % .

此法已用于天然水样中亚硝酸盐和硝酸盐同时监测，结果表明，最大相对标准偏差不超过4%。

An Adaptive Method for Speckle Filtering of SAR Image Based on Local Relative Standard Deviation

一种基于相对标准差的SAR图像Speckle滤波方法

Relative standard deviation was < 7 % .

相对标准偏差均低于7%。

The average relative standard deviation of the measured values was within 0 . 5 % .

测定值相对误差小于0.5%。

The mean recovery and relative standard deviation of the method were 94.1 % and 5.15 % respectively .

结果该法的平均回收率和相对标准差为941%和515%。

And the sample relative standard deviation ( RSD ) is 3.37 % .

样品测定相对标准偏差为3.37%。

Qualitative limit that was three times of relative standard deviation of blank value has been calculated .

本方法的定性检出限是按全程序空白值标准偏差的3倍值计算。

The average recovery was 98.4 % , and the average relative standard deviation was 1.2 % .

mL-1线性良好，平均回收率为98.4%，RSD为1.2%。

The precision and reproduction of the spectra were analyzed by calculating the relative standard deviation .

考察了光谱的精密度和重现性。

According to the measuring results the relative standard deviation for the fluctuation of counting efficiency is evaluated .

从实际测量中估计出计数效率起伏的相对标准偏差。

The recovery rate is 91 % & 108 % with the relative standard deviation of < 1.0 % .

该方法用于肉制品中亚硝酸盐含量的测定，加标回收率在91%&108%之间，相对标准偏差小于1.0%。

The average recovery is 96.71 % with the relative standard deviation of 1.79 % & 5.58 % .

采用本法测定了云南烤烟烟叶、杀青烟叶、白肋烟和香料烟的淀粉含量，平均回收率为96.71%，相对标准偏差在1.79%&5.58%之间。

Standard materials were used for comparing the test result , with relative standard deviation being 0.30 % - 0.58 % .

用标准物质对此方法进行检验，相对标准偏差为0.30%～0.58%。

In the determinations of three standard steel samples , the maximum relative standard deviation is 5.8 % .

对三种标准钢样测定的结果，最大相对标准偏差为5.8%，回收率在94～107%之间。

The relative standard deviation is 4.3 % for lead , and 1.1 & 2.2 % for other elements .

相对标准偏差对铅为4.3%，对其它六元素为1.1～2.2%。

The analytical results were well compared with the standard values . The relative standard deviation of the method is 0.05 % .

方法经标样检验，结果与标准值相符，各组分的RSD≤0.05%。

The relative standard deviation of the method is < 0.3 % , and its precision and accuracy are satisfactory .

该方法的相对标准偏差（RSD）<0.3%，精密度和准确度良好，适合于生产中间控制分析。

The average recovery percent of zinc was 99.6 % , the relative standard deviation was 0.8 % ;

为了消除干扰，锌的测定采用标准加入法，平均回收率为99.6%，RSD为0.8%；

The system had been applied to water samples with a recovery of 97.6 % and relative standard deviation of 15 ‰ .

对实际样品用标准加入法测定，回收率97.6%，相对标准偏差为15‰。

Analytical results of authentic samples are satisfactory . The relative standard deviation of this method is 0.2 % .

该方法快速、准确、简便，实测样品获得满意结果，相对标准偏差为02%。

Further more introduced the concept of relative standard deviation , hence gained several valid wave field characteristic quantities .

进一步引入了相对标准差的概念，并由此得到了若干有效波场特征量。

The relative standard deviation for determining water and industrial waste-water was 1.8 % - 6.2 % .

对水、工业废水样品测定的相对标准偏差为1.8%～6.2%。

The relative standard deviation ( coefficient of variation ) of repeated test are 0.38 % and 2.45 % .

重现性实验相对标准偏差分别为0.38%和2.45%。