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- The average recovery rate is 98% to add tetramine into the samples. 样品加标平均回收率为98%25。
- The average recovery rate of MgSO4 was 99.3% with RSD of 0.66%. 硫酸镁的含量测定，中药成分无干扰，平均回收率为99.;3%25，RSD=0
- The average recovery rate of MgSO4 was 99.3 % with RSD of 0.66 %. 硫酸镁的含量测定;中药成分无干扰;平均回收率为99.;3%25;RSD=0
- Result: the average recovery rate of Astragaloside IV reaches 97.6%, RSD=0.55%. 结果：黄芪甲等的平均回收率为97.;6%25，相对标准偏差RSD=0
- The average recovery rate of total Bil and direct blirubin was 102 74% and 101 71%, respectively. 总胆红素及直接胆红素的平均回收率各为 10 2 74%25 ,10 1 71%25 ;
- The results show that the average recovery rate was 98.01%, 97.43% and RSD=2.75%, 2.83% respectively. 结果表明，丹参素和原儿茶醛的平均回收率分别为98.;01%25、97
- RESULT The average recovery rate of 23 acetyl alisol B was 98.80%, which met the requirements in the analysis. 结果23-乙酰泽泻醇B的平均回收率为98。80%25,符合分析要求。
- Content of Nitrofural was determined by UV spectrophotometer with an average recovery rate of 101.7%. 采用紫外分光光度法测定溶液中呋喃西林的含量,其平均回收率为1017%25。
- Results The indentification method was efficient,the average recovery rate of astragaloside was 97.85%,(RSD=3.15%). 结果鉴别方法可行;黄芪甲苷平均回收率97.;85%25;RSD为3
- It was found that the average recovery rate of fleroxacin with high, middle or low concentrations was 92.7 %. 高、中、低浓度的平均回收率平均为92。78%25,在氟罗沙星体内治疗浓度范围内,检测线性关系良好。
- Results The indentification method was efficient, the average recovery rate of astragaloside was 97.85%,(RSD=3.15%). 结果鉴别方法可行，黄芪甲苷平均回收率97.;85%25;RSD为3
- The precision and repeatability of CGC are good respectively. The average recovery rate of menthol was 98.3% (RSD = 0.75%, n = 5). 气相色谱法精密度、重现性良好;薄荷脑高、中、低浓度的平均回收率分别为98.;1%25;98
- RESULTS:The total content of aloeemodin,rhein,emodin,chrysophanol and physcin was above 4%. The average recovery rate was 100.54%,RSD=1.58%. 结果:芦荟大黄素、大黄酸、大黄素、大黄酚、大黄素甲醚总含量为4%25以上,平均回收率为100．54%25,RSD:1．58%25。
- Results The spots of TLC were fairly clear,the repeatability was good and the average recovery rate of borneolum syntheticum was 98.97%(RSD=1.12%). 结果薄层斑点清晰;重现性好;冰片平均回收率为98.;97%25;RSD为1
- The average recovery rates of ursolic acid and oleanolic acid were 99.6%(RSD 0.7%)and 98.7%(RSD 0.8%),respectively. 乌索酸和齐墩果酸的平均回收率分别为99.;6%25(RSD为0
- The speciation of Pb2+ in Daqing residual oil and Anshan visosine were determined. The relativestandard deviation is 2.27% and 3.47%,respectively. The average recovery rate is 99.40% and 96.26% respectively. 测定了大庆渣油和鞍山粘油中的铅含量;相对标准偏差分别为2.;27%25和3
- Good linear correlation for DDVP was found in the concentration range of 0.13~12.0 g/L. The detection limit was 0.113 g/L for DDVP(S/N=3). The average recovery rate was 89.9%,with RSD 1.87%(n=5). 敌敌畏在0.;13~12
- A method was described for the quantitative analysis of triazo-phos by HPLC.The result showed that average recovery rate was 99.2 % , variation coefficient 0.83%, relative coefficient 0.9986. 采用反相高效液相色谱法对三唑磷乳油进行定量分析;其变异系数为0.;83%25;平均回收率为99
- The average recovery rates for industrial product and the leaves of Rubus suavissimus S.Lee were 99% and 100%, respectively. 该方法对甜茶素工业品及甜茶原叶中甜茶素的平均回收率分别为99%25和100%25。
- The average recovery rates of HDCA and CDCA were respectively 99.9% and 100.9%and the RSD were respectively 1.9% and 2.8%. 平均回收率分别为HDCA:99.;9%25;RSD=1
