平行测定

通过数理统计的方法，将微型碱式滴定管与常规碱式滴定管平行测定结果进行了比较。

The parallel determination results were compared with those obtained from the conventional buret by mathematical statistics methods .

酶标抗体最适稀释度为1/3500。酶标板内与酶标板间平行测定变异系数均小于5%。

The best titer of Peroxidase Conjugate Antibody was 1 / 3500.Variation coefficient of parallel determination in same and different boards were all less than 5 % .

该法对水样6次平行测定Cu和Cd的相对标准差分别为4.3%及11%，加标回收率为84.4%～118%。

The relative standard deviation of 6 parallel determinations was 4.3 % for copper and 11 % for cadmium .

平行测定血液流变学指标，并对OX-LDL与血液流变指标进行相关分析。

The correlation analysis was performed .

经11次平行测定，其相对标准偏差RSD为0.9%，平均回收率为99.45%。

The relative standard deviation was 0.9 % by performing 11 parallel measurements . The average recovery of ribavirin was 99.45 % .

对29份样本在采集后d1和d5用PLG-CD4单平台固定法和传统双平台CD4检测法进行平行测定。

[ Results ] CD4 , cell count results were comparable for fresh blood samples with PLG-CD4 single-platform fixed assay and traditional double-platform assay .

针对实际地质样品，NeptuneMC-ICP-MS和热电离质谱（TIMS）进行了平行测定。

Geological samples after traditional chemical separation were measured by Neptune MC-ICP-MS and thermal ionization mass spectrometry ( TIMS ), respectively .

为了解肿瘤患者体内N0变化规律，应用萘乙烯二胺盐酸盐显色法对25例健康人及18例肺癌患者进行了血清NO含量测定，同时采用放射免疫法进行INF－α及SOD平行测定。

To find out how the change of nitric oxide ( NO ) is in patients with malignant tumor . Methods : The content of NO was measured by Griess development process in 25 controls and 18 patients with pulmonary carcinoma .

对国家标准物质中心的人发样（GBW09101）进行平行测定，结果均在规定范围内；

The detection of standard human hair sample ( GBW09101 ) provided by National Standard Substances Center showed the results were all within the acceptable range ;

对含Cr（Ⅲ）量为25ng/ml试样溶液进行十次平行测定，相对标准偏差为5.9%，特征浓度为2.4ng/mLCr（Ⅲ），十多种共存离子不干扰测定。

Ten parallel tests of determing a sample solution containing 25 ng / ml Cr ( III ) gave a relative standard deviation of 5.9 % . The characteristic concentration was 2.4 ng / ml Cr ( III ) . More than 10 foreign ions did not interfere the determination .

结果表明：砷的测定线性范围为1～100ng/mL，回收率为96%～108%，对含0.5ng/mL砷溶液12次平行测定变异系数为1.9%，检出限为0.25ng/mL。

The linear range of determination was from Ing / mL to 100ng / mL , the detection limit was 0.25ng/mL and recovery rate was 96 % - 108 % . The relative standard deviation of 12 determinations of solutions containing 0.5ng/mL arsenic was 1.9 % .

空白平行测定批内标准差及检测限的计算

Calculation of Detection Limit and Standard Deviation of a Parallel Blank Determination

多次平行测定的变动系数为1.5%。

The coefficient of variation determined in several parallel tests was 1.5 percent .

方法：用奥氏粘度计平行测定磁处理和未经磁处理的白酒、乙醇、自来水和蒸馏水的粘度。

Methods : The viscosity of both magnetized and unmagnetized liquids was measured by using the Ubbohde 's viscosimeter .

对浓度为1.0×10-7g/mL的抗坏血酸11次平行测定的相对标准偏差小于5%。

The relative standard deviation is less than 5 % for 1.0 × 10 - 7 g / mL ascorbic acid in 11 repeated measurements .

标准加入法的回收率达96&112%，一个合成水样八次平行测定结果的相对标准偏差为7.7%。

The observed recovery is 96 & 112 % by standard addition procedure and the average relative deviation of eigh synthetic samples is 7.7 % .

介绍了一种新型滴定管的结构、特点及使用方法，通过数理统计对新型滴定管与经典滴定管平行测定结果进行了比较。

The configuration characteristics and operation of a new buret was described . The parallel determination results was compared with those obtained from the conventional buret by mathematical statistics methods .

在水质化验室的工作中，采用测定程序空白值、加标回收、平行测定等质量控制手段，从不同方面来验证方法的准确度和精密度。

In testing the water quality , we verify the accuracy and the precision of the methods in various aspects such as blank value assay , recovery rate experiment and parallel determination experiment .

利用微型滴定法测定含钙制品中的Ca2+含量，并对微型滴定法与常量滴定法的平行测定结果进行了比较。

The determination method of the calcium content in the calcium specimens using the microburette has introduced , and also has compared the obtaining results by the microburette and by the routine analysis .

用化探金标准物质进行测定，其结果与标准值相符，在允许误差范围之内，标准物质平行测定15次的相对标准偏差为14.4%。

The result is correspond with gold standard value being tested by geochemical exploration . Among permitted error bar , relative standard departure is 14.4 % after 15 times tests of standard materials .

方法：以中国药典（1995版）离子交换法做对照，用改进重铬酸钾法测定复方乳酸钠注射液中乳酸钠含量。结果：改进方法与药典法平行测定样品含量，二者显示无显著性差异。

METHODS : Modified of determined results of the modified potassium bichromate method with that of the ion-exchange resins method ( ch. P. Ed. 95 ), results show no different ( P > 0.05 ) .

经过对同一样品进行6次平行测定，对腈含量在1.5%左右的样品测定，其绝对偏差可控制在0.02%以内，相对标准偏差不超过0.70%。

The same sample in which fatty nitrile content is about 1.5 % is analyzed for six times , the absolute deviation of fatty nitrile content can be controlled within 0 . 02 % and RSD is within 0.70 % .

研究结果表明所建方法与国家标准方法的测定结果有很好的一致性，线性相关系数为0.9982，平行测定标准偏差小于3.9%，能满足快速测定要求。

The experimental results show that the established method has a good linear correlation with the national standard method ( linear correlation coefficient is 0.998 2 ) and can satisfy the request of shift measurement ( maximum standard error less than 3.9 % ) .

结果表明，对含3种藻类4个样品的5次平行测定的相对标准偏差为3.9%~7.5%，回收率为95.3%~107.8%，与消解后的测定结果无显著差别。

The relative standard deviation was 3.9 % ~ 7.5 % for determining four samples containing exudates of three microalgae , which were not significant differences compared with that of samples of nitric acid digestion . The recovery ratios were from 95.3 % to 107.8 % .

对7个人血清样品蛋白总量平行测定6次，相对标准偏差0.83%～3.02%，回收率90.90%～109.80%，且与医院双缩脲法结果基本一致。

The relatively standard deviation and the recovery for the determination of total proteins in 7 human serum samples were 0.83 % ~ 3.02 % and 90.90 % ~ 109.80 % , respectively . The results of the determination were in agreement with that by Biuret method .

与ABL330型血气分析仪平行测定30份临床动脉血标本，结果高度一致，经配对资料t检验，t值均小于005，P>005，差异无显著性。

67 and 8.25 respectively , which were highly consistent with ABL 330 type blood-gas apparatus after parallel test for 30 clinical arterial-blood specimens . After student test , all t values were less than 0.05 ( P > 0.05 ), there was no significant difference between them .

多变量平行线测定胰岛素效价的统计分析

Multivariate parallel-line statistical analysis for estimating potency of insulin

平行样品测定结果证实此方法具有良好的精确度。此法简单、快速、稳定，适于一般实验室应用。

The present method is simple , rapid , stable and suitable for application in common laboratories .

现场采样分析结果，平行样测定结果之差与平均值比较的相对偏差<10%。

According to the results of sampling and analyzing of indoor air , the relative error of parallel samples is below 10 % .

用平行液晶器件测定了混合液晶的响应速度，发现混入NCS单体10%后器件的响应速度约有20%的提升。

The response time of the liquid crystal mixture containing NCS material was20 % faster than the original LC material when the concentration of the NCS LC material is10 % .