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- The detectable limit of this method is less than 1 pg(or 1 unit )of IL-6 in one milliliter. 检测灵敏度为1pg或1U/ml以下;
- The detection limit of G-LCR was 2 EBs . G LCR可检测出两个衣原体原体 ;
- The detectable limit for EPT in propylene is 10ppm, the recovery efficiency is greater than 95%, and the relative standard deviation is less than 6%. 叙述了用顶端空间气相色谱技术测定聚丙烯中ppm级对甲基苯甲酸乙酯(简称EFT),可定量检出残留在聚丙烯中低达10ppm的EPT,相对标准偏差小于6%25,回收率大于95%25。
- For 51Cr, 60Co, 65Zn, 95Zr-95Nb and 137Cs the decontamination factor is greater than 103. The minimum detectable limit of this method is 3. 8X 10-3 Bq/L. 对铬-51、钴-60、锌-65、锆-95-铌-95和铯-137等核素的去污系数均大于10~3。 方法简便;易于操作;探测限为3.;8×10~(-3)BqL~(-1)。
- It is shown that the lowest detectable limit of CD_4 by gas chromatography-quadrupole mass spectrometer method is 40 times of pulse injection QMS method. 研究表明:气相色谱-四极质谱(GC-QMS)法对CD4的探测下限约是脉冲进样QMS法的40倍。
- The detection limit for AA/AM/4-MNDMAPN-AQ is 0.5 mg. L~(-1). 检测下限为0.;5mg/L。
- The detection limit for surface waters is 0.05 ppb U . 检出下限为0.;05ppb;
- Detection limit of the method for octane was 10 ppt. 本方法的检测限为辛烷10ppt。
- This study adopts the Monte-Carlo general software-MCNP to compute and analyze the effect of movement of the nuclear matter on the minimum detectable limit of the nuclear radiation detector array. 文章通过建立蒙特卡罗模型并应用通用软件MCNP程序分析计算核材料的移动对核辐射探测器阵列探测下限的影响。
- To improve the detectable limit of radioactive aerosol monitors, it is very important to eliminate the inter-ference of the natural background, i.e. radon and thoron daughter aerosol. 为提高放射性气溶胶监测仪的灵敏度,消除天然本底即氡子体气溶胶的干扰是极为重要的。
- The method detect limit and precision and its accuracy can meet the code requirement. using potassium iodate absorption for asorbing sulphur of samples. 试样中的硫用碘酸钾-淀粉吸收液吸收,消除其对全碳测定的影响。
- The detection limit is 400. Bq/cm2 when the samples are exposed for 30 hours. 在样品照射30h情况下,此方法的探测下限为400 Bq/cm~2。
- A simple method for calculating the stellar detection limit of APS is proposed. 提出了一种计算APS探测极限星等的简单方法。
- Blank and the detection limit are important parameters in spectrometry. 空白、检出限是分析化学中两个基本概念。
- High sensitivity, detectable limitation of 1.5 ng per ml, good precision, and easy operations. 本法灵敏度高,最低检测限为1.;5ng·ml-1,重现性好,操作简便。
- Copper was reduced from 20 mg/l to below detectable limits by sulfide precipitation from a gold-ore extraction wastewater. 用硫化物沉淀法可将金矿抽提废水中的铜含量从20毫克/升降到可检测标准以下。
- Copper was reduced from 20 mg/ l to below detectable limits by sulfide precipitation from a gold-ore extraction wastewater. 用硫化物沉淀法可将金矿抽提废水中的铜含量从20毫克/升降到可检测标准以下。
- The detection limits are 19 mg/L for BSA, and 23 mg/L for HSA. mol-1.;cm-1;检出限BSA为19mg/L;HSA为23mg/L。
- From the qualitative point of view, the nuclear material are more difficult to detect when moving than static (namely, the minimum detectable limit is lower when static than moving). 从定性的角度看,核材料移动比静止时更难以探测(即静止比移动时的探测下限低)。
- The minimum detectable limit of the nuclear radiation detector array is an important technic criteria to judge whether the detector satisfies the detecting requirements or not. 摘要核辐射探测器阵列的探测下限是判断其是否符合探测要求的重要技术指标。