对绿茶中的绿原酸的提取条件、点样量及方法的精密度、准确度等进行了考察。
The extract condition, extent of sample application, precision and accuracy of the TLC- UV method for chlorogenic acid in green tea were studied.
该方法适用范围广，测定结果准确，精密度高，相对误差小，在取样量范围里，测定结果不受取样量多寡的影响。
This method possessed wide applicability, accurate and exact result and less relative error. Besides, the determined result can not be affected in the weighable range of sampling.
其测定结果的准确度和精密度均符合残留量测定的要求。
The accuracy and precision of the detection were in accord with the demand of pesticide residue.
通过多个实验表明，试样的均衡性、读数误差控制范围的正确确定以及样本菌量的正确估计，都是影响实验室菌落计数精密度控制的因素。
The results show that homogeneity of samples, correct determine of control range of reading errors and correct estimation of bacterium account are elements that affect accuracy of aerobic plate count.
本文采用气相色谱法测定肉和肉制品中西玛津残留量，本方法简单、快速，精密度及准确度良好。
Simazine residues in meat and meat products for export were detected by GC, and the method is simple, rapid and has good precision and accuracy.
精加工强调的是精度——使用非常锋利的刀具，切除的金属量较少，测量时的精密度要求较高。
The emphasis here is refinement - very sharp tool, comparatively little metal removed, and a higher degree of accuracy in measurement.
前言： 研究了大气中低分子量醇类化合物的气相色谱测定方法，进行了线性范围、精密度和准确度实验。
Based on gas chromatography a method was established to assay alcohols in air. The linearity, precision and accuracy were tested. It has been proven to be a simple and easy to operate analytic method.
实验表明，该方法具有灵敏度强、精密度高，选择性好，试剂消耗量小，快速、经济等优点。
The result showed that the analytic method is sensitve, precise, rapid, economical in the use of reagent and good for selection.
大大减少了所需的样品量和分析时间，提高了分析结果的精密度。
Small sample volume shorten analysis time and improved analytical precision are obtained for the on-line procedure.
大大减少了所需的样品量和分析时间，提高了分析结果的精密度。
Small sample volume shorten analysis time and improved analytical precision are obtained for the on-line procedure.
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