方法:采用平皿内二倍稀释法测定积雪草甙对标准菌株及临床分离致病菌株的体外抗菌活性;
Method: Two-fold dilution assay was used to evaluate in vitro antibacterial effect of asiaticoside on pathogenic bacteria isolated from clinic, and standard bacteria strains.
在标准分析方法中,采用原子荧光分光光度法测定水中砷、硒、汞所用的标准溶液系列必须每次配制,给工作带来很大的不方便。
For the standard analytical method, the series of standard solution for the determination of As, se and Hg in water by atomic fluorescence spectrophotometry must be prepared for every test.
采用混合释放剂,及空白与试液都以标准加入法测定、扣除空白值的方法测定钢中微量钙。
The method of standard addition is employed in the blank and the sample solutions with addition of releasing agents for determining trace amounts of calcium in steel.
研究了采用低场脉冲核磁共振(nmr)测定二醋酸纤维素丝束油剂的新方法,给出nmr法测定二醋酸纤维素丝束油剂含量的标准曲线。
A new method of low-field pulsed nuclear magnetic resonance (NMR) spectroscopy for the determination of spin finish in cellulose acetate tow was investigated.
执行严格的检测标准,采用适宜的方法测定彩涂钢板的涂膜物理性能和耐久性能,是保证彩涂板质量的重要环节。
Performing strict standards, inspecting physical performance and durability of the coating with applicable method are keys to insure the quality of pre-coated sheet.
方法:本实验以黄芪甲苷为标准品,采用薄层色谱—分光光度法测定黄芪叶中黄芪甲苷的含量。
Object: To Compare the comtent of Astragaloside IV in different parts of Astragalus membranaceus, Methods: TLC-spectrophotometry was used to determine the comtent of Astragaloside IV.
本标准规定了采用紫外线强度计法测定纺织品紫外线透过率的方法。
This standard defines the testing method for transmission of ultraviolet ray, by using the ultraviolet intensity measure.
提出了在采用国家标准方法采集空气样,以四氯汞钾溶液吸收—盐酸副玫瑰苯胺分光光度法测定空气中SO_2时,由于空气受尘污染,可能导致测定数据偏低。
Using TCM as absorbent, and PRA spectrophotome. try to determine SO_2 in air, due to the air sample was polluted by dust, the SO_2 concentration may be declined.
方法:采用离子对萃取—分光光度法测定,并对标准曲线制备、加样回收率试验、精密度试验、专属性试验、耐用性试验等项目进行了方法学考察。
METHODS:Spectrophotometry of ion-couple extraction was employed and methodology was examined for preparing standard curve , added aconitine recovery, precision, exclusivity, and durability.
方法采用美国标准化委员会的标准化文件EP10 T2 ,选择具有代表性的丙氨酸氨基转移酶(ALT)、血清总蛋白(TP) ,采用酶法测定ALT ,双缩脲法测定TP。
Method U. S Standardization Com mission's standard file EP10-T2 was used to select representative ALT and TP. AL T was determined with the enzyme reaction, TP was determined with biuret reaction .
方法:采用顶空毛细管气相色谱法,以标准溶液加入法测定三七提取物中有机溶剂残留量。
Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method.
方法:采用顶空毛细管气相色谱法,以标准溶液加入法测定三七提取物中有机溶剂残留量。
Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method.
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