相对标准偏差
- 网络relative standard deviation;Rsd;RSDs;RSD relative standard deviation
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相对标准偏差不大于2%。一个改进的不分级Scheduling
RSD is less than 2 % . An Improved Unlevel Scheduling
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本法用于锌合金中0.010% ̄1.0%范围内Sb的测定,回收率98%~101%,相对标准偏差1.2%。
The method was applied to the determination of Sb in zinc alloys in the range of 0.010 % ~ 1.0 % with the recovery of 98 % ~ 101 % and RSD of 1.2 % .
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对pmol/dm~3级汞的海水,测定相对标准偏差<10%。
For measuring seawater with p mol / dm3 mercury the relative standard deviation was less than 10 % .
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相对标准偏差(RSD)为0.81%~2.23%,操作简单,快速,方法准确可靠,满足测定需求。
This method has advantages of simple , quick , accurate and reliable .
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相对标准偏差小于1.1%,分析的加样回收率为98.9%。测定了青蒿素在超临界CO2中的溶解度。建立了一套流动法测定固体溶质在超临界CO2中溶解度的实验装置。
The recovery is 98.9 % . A flow-type apparatus has been built for solubility determination of solid in supercritical CO2 .
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本法可用于海绵铅及湿法冶金过程的铅、铜试料中微量铋的测定,Bi可富集10倍以上,标准加料回收率达98%,相对标准偏差约3%。
Bismuth can be concentrated more than 10 time . The recovery is 98 % and relative standard deviation , 3 %
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实测硅灰石中锰含量,相对标准偏差(RSD)为1.5%;
Mn in silica was actually determined , relative deviation ( RSD ) is 1.5 % .
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该方法巧妙运用MATLAB统计学工具箱中的现有函数,并借助可决系数和预测相对标准偏差两个定量判别指标来选择预测模型,从而能更有效地对电力负荷进行中期预测。
Using the coefficient of determination and the relative standard deviation as standard , this method can figure out a more effective forecasting model with MATLAB Statistics Toolbox .
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本方法的平均添加回收率为100.3~100.6%,相对标准偏差RSD为0.63%。
The average recovery of the method was 100.3 - 100.6 % with RSD of 0.63 % .
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HPLC检测样品纯度为99.24%,相对标准偏差(RSD)为0.14%;
The purity is 99.24 % with Relative Standard Deviation ( RSD ) of 0.14 % , tested from the way of HPLC .
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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 relative standard deviation of the method is < 0.3 % , and its precision and accuracy are satisfactory .
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在同样的条件下8次检测1ng/ml人IgG,相对标准偏差为9.57%。
The RSD of the method is 9.57 % for eight parallel determinations of 1 ng / ml human IgG under the same conditions . 2 .
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采用褶合曲线法,不经分离,同时测定了复方甲苯咪唑片中两组分的含量,平均回收率和相对标准偏差(RSD)分别为:甲苯咪唑100.7%,1.03%;
The convolution curve method was applied for the simultaneous determination of two components in compound mebendazole tablets without prior separation .
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由本方法测定所得平均加样收率为97.96%,相对标准偏差(RSD)为2.73%。
Determined by the average sample yield was obtained 97.96 % , relative standard deviation ( RSD ) was 2.73 % .
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该方法的精密度为辛硫磷乳油中辛硫磷的相对标准偏差4.3%,神光乳油中辛硫磷的RSD是3.6%;
The relative standard deviation is 4.3 % of phoxim in phoxim emulsifiable concentrate , 3.6 % of Shenguang emulsifiable concentrate .
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相对标准偏差为4.5%(10μg/MLDNA,6次连续检测).鉴于电化学技术的优点,这一方法可能在生物化学和分子生物学领域发挥作用。
The relative standard deviation was 4.5 % for 6 successive determinations of DNA at 10 μ g / mL , this method may be of considerable value in both the biochemical and molecular biological fields .
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结果表明:大豆黄素的线性范围为0.0450~0.3150μg,加标回收率为99.05%,相对标准偏差(RSD)为1.31%;
The results show the linear range of Daidzein is ( 0.0450 ) ~ 0.3150 μ g , the recovery is 99.05 % , RSD is 1.31 % .
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甜蜜素在0.0139~0.973μg范围内线性相关系数为0.9996,相对标准偏差为1.41%,回收率在98.6%~101.6%之间。
To cyclamate the calibration curve was linear in the range of 0.0139 ~ 0.973 μ g with r2 as 0.9996 and RSD as 1.41 % and recovery rate between 98.6 % ~ 101.6 % .
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经试验,回收率在95%~102.7%,相对标准偏差(RSD)为3.95%。
After many tests , the recovery rate is between 95 % ~ 102.7 % and the relative standard deviation is 3.95 % .
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Cl、S的相对标准偏差分别为0.22%和0.36%,最大绝对误差分别为0.43%和0.80%。
The relative standard deviation of chlorine and sulfur are 0.22 % and 0.36 % respectively , the maximal absolute deviation are 0.43 % and 0.80 % .
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与传统高速离心法的对比研究表明,该方法具有较高的EPS提取效率,测定结果的相对标准偏差<3%。
It has better extracting efficiency when comparing with traditional high-speed centrifugal method , the relative standard deviation ( RSD ) is less than 3 % .
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XRF面扫描分析的数据表明,熔片样品不同部位的Si、Al等主量元素,其分析线强度相对标准偏差均小于0.3%。
Si , Al and other components in different place of fusion beads were measured with X-ray fluorescence map scanning analysis and the standard deviation was less than 0.3 % .
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测定了大明湖水中的Cr(Ⅵ),相对标准偏差1.9%,回收率90%~114.0%。
The standard deviation of the determination of Cr (ⅳ) in Daming lake water is 3.3 × 10 ~ ( - 8 ) % . The recovery is 90.0 % ~ 114.0 % .
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结果表明改进后的方法实验重现性好,相对标准偏差(RSD)在21%~13.1%之间。
The modified method had good laboratory repeatability and the relative standard deviation ( RSD ) was between 2.1 % and 13 1 % .
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方法的检出限为6.0×10(-12)g,对于30ng/mL锗的测定相对标准偏差为5.0%
The detection limit for Ge is 6 . 0 × 10 ( - 12 ) g and the relative standard deviation is 5.0 % .
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将新建方法应用于实际水样中Cu的测定,相对标准偏差为小于1.68%,样品加标回收率为94.60%~102.10%,结果满意。
When proposed method was used to determine Cu in water , satisfactory results were obtained , the relative standard deviation was less than 1.68 % and the recoveries were from 94.6 % to 102.2 %
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相关系数R均大于0.99,相对标准偏差RSD均小于2%,相对误差均小于2%。
All of the correlation coefficient R is larger than 0.99 and the relative error is less than 2 % . All of the % RSD are better than 2 % .
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方法已用于赣江水、茶叶和维生素B(12)注射液中钴的测定。相对标准偏差分别为2.59%、3.91%和3.32%。
The method has been applied to the determination of cobalt in water of Ganjiang , tea leaf and injection of vitamine B_ ( 12 ) samples , the relative standard deviations are 2.59 % , 3.91 % and 3.22 % respectively .
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用中和滴定法测定OH-浓度,相对标准偏差0.14%,计算出新制Ca(OH)2溶度积4.07×10-5,结果令人满意。
Hydroxide ion concentration was determined by neutralizing titration method . The RSD for OH - was 0.14 % . The solubility product of calcium hydroxide was 4.07 × 10 - 5 and the result was satisfactory .
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品红亚硫酸法的回收率为98.2%~108%,相对标准偏差(RSD)为2.6%~5.8%。
The recovery rates and RSDs of sulfurous acid , magenta spectrophotometric method were 98.2 % - 108 % and 2.6 % - 5.8 % respectively .