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回收率
    RSD of determining actual sample is 0.68%,and the recovery rates are 94.6%~96.8%.
    改进方法具有较好的精密度和准确度,实测样品的相对标准偏差为0.68%,加标回收率为94.6%~96.8%。
    Testing results show that the detection limit of the method is ranged between 0.0001~0.0141mg/L and the recovery for the elements determined is in the range of 90%~110%. The proposed method had been used for the determination inorganic elements in Atmospheric particles PM_(10) in Beijing.
    各元素的检出限在0.0001~0.0141mg/L之间,回收率在90%~110%之间,应用建立的方法对北京市的颗粒物膜样品进行了分析。
    The method recovery of ceftazidime was 94.91%~105.95% (RSDs lower than 12%) and the extraction recovery of ceftazidime was 89.50%~92.94% (RSDs lower than 5%).
    低、中、高3个浓度的方法回收率为94.91%~105.95%,RSD<12%; 提取回收率为89.50%~92.94%,RSD<5%。
    Results The standard curve was liner in the range of 25~2 000ng·ml-1(r=0.999 9); the extracted recovery of Carvedilol was 70.84%; the recovery of the method was 102.05%;
    结果卡维地洛血药浓度的线性范围为25~2000ng·ml-1(r=0.9999),提取回收率70.84%,方法回收率102.05%,日内、日间RSD分别为1.91%、5.58%。
    The average recovery of 2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucoside was 100.13%and RSD=0.85%(n=9).
    二苯乙烯苷的回收率为100.13%,RSD为0.85%。
    The average recovery of a paeoniflorin was 98.63% with RSD 1.88%.
    平均回收率为98.63%,RSD为1.88%。
    Results Four hundrcd and five grafts recovered out of 450 testis grafted, resulting in a recovery rate of 90.0%.
    结果从移植的450个新生小鼠睾丸组织,回收到405个移植物,总回收率为90.0%。
    the application of new technology and new process in mineral processing for raising the metal recovery;
    选矿方面利用新技术、新工艺提高金属回收率及在矿山环境保护和地质环境治理方面的做法。
    Results The within-run and between-run CV of AFP(TRFIA) detecting results by homemade reagent were 1.87% and 7.95% respectively. The recovery rate was 102.06% and the sensitivity was 0.43μg/L. The coefficient of correlation to the values by Elecsys 2010 of Roche and AutoDelfia-1235 of Wallace were 0.7832 and 0.9739. Positive rate accorded with Wallace was 100%.
    结果国产AFP(TRFIA)试剂盒的批内和批间的CV分别为1.87%和7.95%,平均回收率为102.06%,灵敏度为0.43μg/L,同Roche公司Elecsys2010的所测值相关系数为0.7832,同Wallac公司Auto Delfia-1235的所测值相关系数为0.9739,阳性符合率为100%。
    The average recovery of the procedure was 101.4%(RSD=1.62%).
    升麻素苷平均回收率为102.3%,RSD为2.59%(n=5); 5-O-甲基维斯阿米醇苷平均回收率为98.1%,RSD为1.53%(n=5)。
    Result The average recovery of puerarin was 99.72% (RSD=1.49%).
    结果葛根素平均回收率为99.72%,RSD=1.49%。
    Results: The linear range was 15~300 μg/mL(r =0.999 8). The average recovery was between 99.50% and 100.30%.
    结果:氟康唑浓度在15~300μg/mL范围内线性关系良好,r=0.9998,平均回收率在99.5%~100.3%之间。
    The recovery rates of boty medicine were between 95%-100%,and the marked content was between 90%-110%.
    两药回收率均在95%-100%之间,标示量均在90%-110%之间。
    Results:The average recovery of SMZ and TMP were 99.9% and 99.6%,respectively,with RSD of 0.14% and 0.61%.
    结果:TM P和SM Z的平均回收率分别为99.91%和99.63%,RSD分别为0.14%和0.61%,样品测定结果与标准方法比较,经t检验(n=6,P>0.05)表明二者无显著性差异。
    Bench test indicates that,after fine screening classification,gravity separation and flotation,sulfur concentrate with a sulfur grade of 35.7% and a recovery of 63.5% can be obtained.
    小型试验结果表明,尾矿经细筛分级、重选和浮选后,得到了含硫35.7%,总回收率为63.5%的硫精矿产品。
    By adding sodium sulphide to depress quartz in the cleaning,high grade fluorite concentrate can be gained,whose content of silicon is under 1.0%,grade is over 97% and recovery is higher than 87%.
    同时采用精选补加硫化钠抑制石英,得到了含硅量低于1.0%,品位高于97%,总回收率高于87%的高品级萤石。
    Based on the linear range of fluorine ion-selective electrode,a new method with four point calibrating and linear regression is described for determination of fluorine content,within the fluorine content of 0.02%~5.00%,the recovery of 94%~100.2% and the relative standard deviation(RSD)of 0.4%~2.1%,which is a better determination than that of traditional method.
    研究一种基于氟离子选择电极的线性范围,提出了用四点校正法和线性回归方法计算测定氟含量的方法,w(F)在0.02%~5.00%,回收率94%~100.2%,相对标准偏差(RSD)0.4%~2.1%。 该方法具有准确、简便、快速、灵敏、选择性好的特点,明显优于传统的测定计算方法。
    Results obtained by test for recovery were 98.9% for iron,and 96.2% for manganese.
    试验得铁的回收率为98.9%,锰的回收率为96.2%,平行5次测定一红车轴草试样中铁及锰量,对平均含铁量为67.0μg.
    Detection limits of the 7 elements were found in the range of 0.000 9-0.022 5 mg·L-1.Precision and recovery of the method were tested,giving RSD′s in the range of 0.048%-0.34% and recoveries in the range of 99.0%-102.0%.
    L-1,方法的回收率和相对标准偏差分别为99.0%~102.0%和0.048%~0.34%。
    Results of recovery test obtained were in the range of 99.5%-100.1%.
    从3个不同批号的产物中取样分析,测得结果的平均相对标准偏差(n=6)为0.17%,进行了标准加入法回收率试验,所得结果在99.5%~100.1%之间。
 

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