Objective To evaluate uncertainty for concentration of hydrochloric acid standard solution prepared and standardized with the method in Chinese Pharmacopoeia (edition 2005).
目的对按照2005年版《中国药典》方法配制和标定的盐酸标准溶液浓度进行不确定度评定。
The article put forwards the opinions on the selection of standard solution concentration, compound method and sample mode.
本文着重对分析测试中标准溶液浓度的选择、配制方法以及取样方式等细节问题提出了自己的见解。
The method which accurately prepared the standard solution of fixed concentration was suggested in this paper.
提出一种准确配制固定浓度标准溶液的方法。
Objective To establish reversed phase HPLC method for simultaneous determination of the concentration of carbamazepine(CBZ)and diltiazem(DZ) in serum, using diazepam as internal standard.
目的建立反相高效液相色谱（HPLC）法，以安定为内标，同时测定血清中卡马西平（CBZ）和地尔硫（DZ）的浓度。
The fundamental parameter method of X-ray fluorescence analysis has many advantages, such as no concentration range limitation of elements, dispensability of standard samples and so on.
本文叙述了利用基本参数法校正源激发合金元素荧光分析的基体效应的基本原理、基体效应的修正方法。
Based on the gradient dilution technique of FIA, a new standard addition method is established. Concentration gradient can be formed by injection of only one single standard solution.
根据FIA梯度稀释技术建立了一种新的标准加入方法，只需要注入一种标准溶液，就能形成浓度梯度。
The calculating analysis of titration without standard solution is a method that can be used to determine the concentration of substance titrated and titrant at the same time.
无需标准溶液的滴定计算分析能同时求出滴定剂与被测物质浓度。
Using the national standard method-folin spectrophotometry, this paper makes detailed analysis of the concentration and the changing law of formaldehyde existing in the 50 more houses in Chengdu.
本文采用国家标准方法——酚试剂分光光度法对成都50多处房屋室内的甲醛浓度及其变化规律作了具体的分析，结果显示，总样品甲醛平均浓度为0。
The minimal inhibitory concentration (MIC) of 7 antibiotics to 6 selected strains and standard strain, tested with cuvette double dilution method, showed that level of resistance was high.
从中选择6株不同耐药水平的多重耐药大肠杆菌，采用平皿二倍稀释法对其进行最低抑菌浓度测定，结果表明多重耐药的水平相当严重。
The minimal inhibitory concentration (MIC) of 7 antibiotics to 6 selected strains and standard strain, tested with cuvette double dilution method, showed that level of resistance was high.
从中选择6株不同耐药水平的多重耐药大肠杆菌，采用平皿二倍稀释法对其进行最低抑菌浓度测定，结果表明多重耐药的水平相当严重。
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