同时也指出了火电厂主要固体污染物的基准物质及其基准浓度的确定方法。
Meanwhile, the method to determine the standard substances and its benchmark concentrations of the main solid pollutions of the thermal power plant are discussed.
探讨了气体污染物CO2、SO 2、NO2在模型中的基准浓度及其与污染物环境危害系数之间的关系。
The benchmark concentrations of CO2, SO2, NO2 in the model and the relationship between the benchmark concentrations and the environmental harm coefficient are discussed.
分析了以草酸钠为基准物标定高锰酸钾标准溶液浓度的反应原理，标定操作及温度、酸度、滴定速度等滴定条件对标定结果的影响。
This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.
概述了铝基准晶态合金的形成机理，其形成存在着相似性原则，具有电子浓度特征。
The formation mechanism of Al-based amorphous alloy was summarized and it has the characteristic of valence electron concentration and the principle of similarity.
标准滴定溶液的标定是其浓度的量值溯源，GB／T 601–2002［1］通过规定工作基准试剂摩尔质量的有效数字，减少因数字修约而引入的不确定度。
Abstract It was commented on significant figures of mole mass of Zinc Oxide and relative atomic weight in calibrating for EDTA standard volumetric solution in GB/T 601–2002.
标准滴定溶液的标定是其浓度的量值溯源，GB／T 601–2002［1］通过规定工作基准试剂摩尔质量的有效数字，减少因数字修约而引入的不确定度。
Abstract It was commented on significant figures of mole mass of Zinc Oxide and relative atomic weight in calibrating for EDTA standard volumetric solution in GB/T 601–2002.
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