The precision and accuracy of method were measured with national standard sample.
使用国家标准溶液作为质控样,对方法的精密度和准确性做了验证。
The wear resistance of the composite is 2.89 times higher than the cast iron standard sample.
复合材料的耐磨性相对于铸铁标准试样提高了2.89倍。
The developed standard sample and standardization sample solve the problem of no suitable specimen.
通过研制标样和标准化样品,解决了没有适宜标样的困难。
Moreover, this standard sample was compared with the same type of standard sample produced in Japan.
对该标准样品和日本同类标准样品进行了比较。
The preparation of gold standard sample for calibration used in damage free detection is introduced briefly.
简要介绍了无损检测使用的校准标准样品的制备。
RESULTS TLC chromatogram and UV spectrum of Yukexin capsule content were same as the hyperoside standard sample.
结果:郁可欣胶囊内容物薄层色谱、紫外光谱与对照品金丝桃苷基本一致。
This method has less interference, high sensitivity and it can meet the requirements of standard sample analysis.
方法干扰少,灵敏度高,满足标准样品分析要求。
A method of reducing matric effects to make the matric of unknown sample similar to standard sample was introduced.
提出了一种减小基体效应的方法,使待测样品与标准样品的基体非常相似。
The preservative conditions and term of validity of the standard sample are fixed on the basis of relevant experiments.
另外,通过对酸解烃标准样品的保存试验研究,确定了该样品的包装和有效期。
We have determined tin and lead contents in tin solder using the XRF fundamental parameter method without standard sample in this paper.
本文在无标样的情况下,用X射线荧光基本参数法测定了焊锡中的锡和铅的含量。
The composition design, melting process theory and defect control on cast ingot of Aluminium standard sample were described in this paper.
阐述了铝块状光谱标样的成分设计、标样熔炼工艺理论及铝标样铸锭缺陷的控制。
The types of electrofacies of standard sample beds from key well are classified by a combination of principal component and cluster analysis.
用主成分分析与聚类分析结合的方法划分关键井中标准样本层的测井相类型;
The standard sample photograph for features of mulberry doupion silk is an indispensable standard reference in the inspection of the doupion silk.
桑蚕双宫丝特征标准样品(样照)是双宫丝特征检验必备的标准参照物,在制作中有特殊的技术要求。
The certified value of the standard reference material developed is accurate and reliable, and is approved as the national matter standard sample.
所研制的标准物质定值准确可靠,已被定为国家实物标准样品。
To determine M_6C and MC in high-speed steels separately, an etching quantitative phase analysis method without standard sample has been developed.
本文采用无标样浸蚀定量相分析法,实现了高速钢中M_6C与MC相的分别测定。
Through quite a few statistic analyses of analytical data on the acidolysis hydrocarbon standard sample, the authors determined its value and uncertainty.
通过对酸解烃标准样品的多次分析数据的统计处理,确定了该标准样品的值和不确定度。
The impurities are qualitatively determined by contrasting with standard sample (standard gas), and quantitatively determined by calculating the peak areas.
采用与标准样品对照法进行定性;用峰面积外标法进行定量。
And with optimizing the measure condition, standard sample verification showed the measurement was quick and its precision, accuracy and recovery met the requirement.
经标准样品验证,该方法定量准确,分析速度快,精密度,回收率和准确度均符合要求。
The metal nickel was chosen as the material of latch mechanism, and the principle sample of latch mechanism and nickel standard sample were fabricated by LIGA technology.
选择金属镍作为定位机构材料,用LIGA工艺成功制备出定位机构的原理样机和镍标准样条。
It is important and valuable to establish a standard sample library of tongue colour and an automatic recognition system on the basis of the traditional inspection of tongue.
所以在传统辨舌的基础上,建立标准舌色样本库以及自动识别系统有重要意义和价值。
The variable trend of fiber qualities for each cotton variety and standard sample was the same. However, the variable degree of the former was bigger than that of the latter.
各品种与标准棉样纤维品质的变异趋势基本一致,但前者的变异程度远大于后者;
Compared with polyethylene as a standard sample, GAP has higher surface free energy because there are many hydroxyl groups and azide group in the surface of the GAP molecule.
与聚乙烯相比,GAP的总表面的自由能较高,这主要是因为GAP表面含有羟基和叠氮基团。
The method of using the standard sample of low alloy steel instead of tin free steel reference sample by direct reading spectrometry was used to determine chromium coating weight.
本文提出了以低合金钢标准样品代替无锡薄钢板参比样品,利用直读光谱仪测定无锡薄钢板镀铬量的方法。
Experiment results are not affected when omitting digestion process to prepare TP standard sample by using a simple and fast method to eliminate disturbance of turbidity or color.
采用简单快速的方法消解水体中浊度或色度的干扰,在制备总磷标准时可省略消解操作步骤,实验结果不受影响。
It is diffiuclt for brown rice grain to make standard sample because of its small size and irregular shape, and so its elastic modulus is hardly determined by conventional methods.
稻米籽粒由于尺寸小、形状不规则,难以制成标准试件,因此,不便于采用常规方法测其弹性模量。
Using baicalin as the standard sample, the flavone substances in pollen of Yunnan pine were determined through methyl alcohol back flow extraction and ultraviolet spectrophotometer.
以黄芩甙为标样,对云南松花粉中黄酮类化合物采用甲醇回流提取,用紫外分光光度法进行测定。
This method is characterized by simple operation, rapid determination and accurate measured data, and has been applied in determination of trace boron in geochemical standard sample.
拟定的方法应用于地球化学标样中微量硼的测定,操作简便,结果准确。
This method was applied to the determination of standard sample and actual samples, and the results were in good agreement with the certified values or those obtained by other methods.
方法基体效应较小,各待测元素之间没有明显干扰。方法用于标准样品和实际样品的测定,结果分别与认定值或其他方法的测定值相符。
This method was applied to the determination of standard sample and actual samples, and the results were in good agreement with the certified values or those obtained by other methods.
方法基体效应较小,各待测元素之间没有明显干扰。方法用于标准样品和实际样品的测定,结果分别与认定值或其他方法的测定值相符。
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