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。
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。
Use a conical flask to fix the volume, addition of a working solution of known concentration by several times can prepare a standard series.
采用一个小锥形瓶固定其体积，便一定浓度的工作溶液添加数次便可获得一系列标准系列。
METHODS: Following Edition 2005 China Pharmacopoeia, two standard bacteria strains (gamboges micrococcus, candida albicans) were prepared into a bacterial solution of certain concentration.
方法将藤黄微球菌、白色念珠菌按2005年版《中国药典》要求配制成一定浓度的供试菌液。
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。
Results Total standard deviation of every solution was less than 5% of the concentration or detection limit. The confident limit of total average rate of recovery in sample kept in range of allowable.
结果各种溶液测定的总标准差小于其浓度的5 %或检出限，总平均回收率可信限在允许范围内。
Results Total standard deviation of every solution was less than 5% of the concentration or detection limit. The confident limit of total average rate of recovery in sample kept in range of allowable.
结果各种溶液测定的总标准差小于其浓度的5 %或检出限，总平均回收率可信限在允许范围内。
应用推荐