浓度测定

To establish a method for determination of drug in human plasma. The plasma samples were subsequently extracted with ether: chloroform after basification.

［目的］建立准确、简便、灵敏的普鲁卡因血药浓度测定方法，为临床进行药代动力学研究提供实验手段。

The bactericidal characters of anise,Chinese cinnamon,lilac,dark plum,semen myristieae and wrinkled giant hyssop were compared by the filter paper method,and the MIC of their extract were tested by culture plate dilute method.

用滤纸片法比较了八角、肉桂、丁香、乌梅、肉豆蔻、霍香等中药材提取液的抑菌性能，用平板稀释法进行了各提取液的最低抑菌浓度测定等试验。

A new method which utilize the data of electrometric titration of the known acid to establish a multiple-unit linear regression math model is proposed for the analysis of the liquid propellent in order to overcome the shortcoming of accuracy lower in available analyzing method and requiring more precious instruments in neural network method.

该方法利用已知酸的电位滴定数据建立多元线性回归数学模型，利用化学因子分解该模型，对未知样进行浓度测定。

Plasma antioxidant concentrations were measured in 1,856 mothers at 12 weeks gestation.

血浆中抗氧化剂浓度测定1，856母亲在12周妊娠。

Purpose To compare accurary and effects of four methods which are Lowry, BCA, Bradford and Sulfosalicylic precipitation.

目的 比较4种常用蛋白浓度测定方法的准确性及各自的影响因素。

To investigate the relationship between microelement lithium and cardiovascular disease.

目的：对数种心血管疾病患者进行血锂质量浓度测定，探讨其与心血管疾病之间的关系。

Objective To assess B type natriuretic peptide levels measurement value in differentiating etiology of dyspnea in the octogenarian.

目的 评价血浆脑钠肽浓度测定在高龄呼吸困难患者中鉴别诊断的作用价值。

Objective To assess B type natrinretic peptide levels measurement value in differentiating etiology of dyspnea in the octogenarian.

文章摘要：目的评价血浆脑钠肽浓度测定在高龄呼吸困难患者中鉴别诊断的作用价值。

Because pyruvic acid is the product of enzymatic reaction of glutamic-pyruvic transaminase, the biosensor is in prospect to be used into clinical occasion.

因丙酮酸是谷丙转氨酶催化反应的产物，因此该传感器可望发展成用于谷丙转氨酶浓度测定的临床生物传感器。

Methods The concentration of exhaled NO was measured by chemiluminescence method in 128 normal children (7～12 years of age) and 76 asthmatic children( 6～14 years of age). The FEV1% of asthmatic children was measured by a pocket spirometer at the same time.

采用化学发光法对128名7～12岁正常儿童和76例6～14岁哮喘患儿进行呼出气NO浓度测定，同时测定哮喘儿童一秒钟用力呼气容积(FEV1)及其占预计值百分比(FEV1%)。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。