1.
On the Continued Method Research for Colorimetric Analysis Expired Standard Solution;
比色分析用过期标准溶液续用方法研究
2.
The analysis of the validity of the Na_2S_2O_3;
对硫代硫酸钠标准溶液有效期的分析
3.
This is accomplished by measuring the absorbance of standard solutions.
这是通过度量标准溶液的吸收度来完成的。
4.
Check the solution against a primary standard.
对照原来的标准液来检验此溶液。
5.
The Preparation and Cabiration of Potassium Permanganate Standard Volumetric Solution
高锰酸钾标准滴定溶液的配制与标定
6.
The Research of Using Hydrogen Sulfide Standard Solution to Replace Sodium Sulfide Standard Solution;
硫化氢标准溶液配制代替硫化钠标准溶液配制法的探讨
7.
" Aromatics--Preparation of standard solution, test solution and indicator solution"
GB/T14454.14-1993香料标准溶液、试液和指示液的制备
8.
A certificating study on La-Ce rock reference material and Ce isotopic standa rd solution
La-Ce法岩石标准物质和Ce同位素标准溶液研制
9.
Catherine wheels
标准阳离子表面活性剂(溶液)
10.
Salt solutions are used in humidity standardization.
在温度标准化中采用盐溶液。
11.
The Preparation of Sulfide Standard Solution and its Stability Research;
硫化物标准溶液配制及其稳定性研究
12.
Uncertainty Evaluation for the Results from the Preparation of Cadmium Standard Solution
镉标准溶液配制结果的不确定度评定
13.
The Questions in the Preparation of Mg~(2+)-EDTA Standard Solution
配制Mg~(2+)-EDTA标准溶液应注意的问题
14.
The uncertainties are evaluated under the individual analysis of standard solution, standard curve, weighing and the instrument and glassware used in the experiment.
对测定过程中的标准溶液、准曲线、品称量以及使用仪器带来的不确定度进行了分析。
15.
Electron balance has been used to measure volume of solution put in by pipette of standard series in external standard method.
研究了用电子天平对外标法标准系列配制过程中吸管加入溶液体积进行计量的方法。
16.
COMPARISON OF TWO METHODS OF TITRATION CALIBRATIONRESULTS OF HYDROCHLORIC ACID STANDARD SOLUTION
两种方法标定盐酸标准溶液的结果比较
17.
An instrument that measures the concentration of a known constituent of a solution by comparison with colors of standard solutions of that constituent.
比色计比照某种溶质标准溶液的色彩，来测量一种溶液已知溶质浓度的仪器。
18.
Repeat the preparation of standards starting with pure solutions until successive calibration curves agree within 10%.
重复配制标准溶液（从纯溶液开始）直至逐次的标准曲线彼此偏差均在10％以内。