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检测浓度
    The lowest detection limit for the and IBC-01 was 8.1×10-11 g and 5.0×10-11 g , and the lowest detecting concentration in soil and pear was 0. 0089, 0. 0067mg/kg and 0.0056,0.0042mg/kg,respectively.
    IM和IBC-01的最小检测量为8.1×10-11克、5.0×10-11克,在土壤和梨中的最低检测浓度分别为0.0089、0.0067毫克/公斤和0.0056、0.0042毫克/公斤。
    The lowest detecting concentration of aidicarb in soil and apple was 0.004 and 0.004mg/kg,respectively. On the level of 0.1~2.0mg/kg,the average recovery and variation coefficient of aldicarb and its main metabolites were 84.7~109.7% and 1.0~7.8%, respectively.
    涕灭威在土壤和苹果中的最低检测浓度分别为0004、0004毫克/公斤,空白样品添加01~20毫克/公斤,涕灭威及其代谢物的平均回收率和变异系数分别为847~1097%及10~78%。
    Results: A good linear relationship was obtained between the peak area and the concentration of fluorouracil from 0. 226 to 36.16ug. ml-1, and the lowest detecting concentration was 0.0282 5ug.
    结果:氟尿嘧啶浓度在0.226~36.16μg·ml~(-1)范围内与峰面积呈良好的线性关系,血清中药物最低检测浓度为0.028 25 μg·ml~(-1);
    [Results] Strychnine has a good linearity in the range of 0.031- 2.000μg·mL-1. The minimum detecting concentration was 0.01μg·mL-1 and the average recovery was over 90%. Intra-day RSD and inter-day RSD ranged from 1.53% to 5.32%.
    [结果]士的宁浓度在0.031~2.000μg·mL-1的范围内线性关系良好,最小检测浓度为0.01μg·mL-1,平均回收率大于90%,日内、日间RSD为1.53%~5.32%。
    Result: The linearity was obtained from 0.10 to 20.0 μg·ml -1 of benzodiazepines in plasma, and the lowest detecting concentration was 10.0- 20.0 ng·ml -1 (S/N=3).
    结果 :6种苯二氮芏卓 类药物分离良好 ,浓度在 0 .10~ 2 0 .0 μg·ml-1范围内线性关系良好 ; 最低检测浓度为 10 .0~ 2 0 .0ng·ml-1(S/N≥ 3) ;
    Results showed that the minimum detecting concentration of sulphur compounds was up to mg/m~3 level. With the column temperature in 70℃, injector temperature in 180℃, detector temperature in 150℃, and N_2 flow rate at 50mL/min, the recovery of carbon disulfide was 98.66%, and relative standing deviation was 2.12%, while the recovery of dimethyl sulphide was 98.66%, and relative standing deviation was 1.56%.
    结果表明:该分析对含硫气体的最小检测浓度在mg/m3级,在柱温为70℃,检测器温度为180℃,气化室温度为150℃,氮气流速为50mL/min时,CS2的回收率为98.66%,变异系数为2.12%; 甲硫醚的回收率为98.66%,变异系数为1.56%。
    RESULTS:The linear concentration range was25~4000ng/ml(r=0.9998,n=8). The lowest detecting concentration was25ng/ml.
    结果线性浓度范围为25~4000ng/ml(r=0.9998,n=8),最低检测浓度为25ng/ml;
    Results:The lowest detecting concentration of Acetaldehyde was 1.08 mg/m 3,Trans-2-batenal was 0.54 mg/m 3,the total uncertainty was 8.58%,The relative standerd deviation(RSD%)was found tobd in the range of 2.71%~9.31%,the average recovery percent in the range of 97.2%~104%.
    结果:该方法最低检测浓度:乙醛1 .08mg/m3,巴豆醛0 .54mg/m3; 总不确定度为8. 58%;
    RESULTS:The detecting concentration linear range of metronidazole and ofloxacin were6.0~18.0μg/ml and3.0~9.0μg/ml respectively,the average recovery were100.98%and99.56%(n=5)respectively,RSD were0.82%? 0.80%respectively.
    结果:甲硝唑和氧氟沙星检测浓度线性范围分别为6. 0~18. 0、3 .0~9 .0μg/ml ,平均回收率分别为100 .98 %、99 .56 % (n=5) ,相对标准差分别为0 .82 %、0 .80 %。
    Result: at the range of 1~64ng/ml,the peak area ratio between finasteride and internal standard showed a good linearity(r=0.999),the lowest detecting concentration was 0.5ng/ml;
    结果:在1~64ng/m l范围内与非那雄胺和内标的峰面积比值之间线性关系良好(r=0.999),最低检测浓度0.5 ng/m l;
    The RSD were less than 5%. The lowest detecting concentration was 15 μg·L~(-1).
    日内、日间RSD均<5%,最低血清检测浓度15μg. L-1。
    The result showed that the minimum detecting concentration of sulfur compounds was up to ppb level.
    结果表明:该分析对含硫气体的最小检测浓度达到ppb级。
    〔Results〕 The average trapping efficiency is 98.4%, the average desorption efficiency is 94.3%, and the total uncertainty is 8.2%, when the trapping volume is 2.0 Litters the lowest detecting concentration of Propyl bromide (1-Bromopropane) is 2.4mg/m 3.〔Conclusion〕 This method is simple, sensitive, proper and repeats well.
    平均解吸效率为 94.3% ; 采样 2 .0L时最低检测浓度为 2 .4mg/m3 丙基溴 ;
    Detecting different concentration of L.interrogans blended into normal animal tissue with genechip and PCR,their minimum detecting concentration were 10 and 100 leptospiras, respectively. The sensibility of genechip was higher than that of routine PCR.
    用芯片和PCR对动物组织中不同浓度 钩端螺旋体的检测,最低检测浓度分别为10 条和100条钩端螺旋体,芯片检测的敏感性 高于常规PCR法。
 

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