gravimetry

Analysis of tar in TDA by gravimetry;

重量分析法测试TDA中焦油含量

Application of Microwave Heating Technique in Gravimetry;

微波加热技术在重量分析法中的应用

The difference of water retention value of coating colors determined by conductivity and gravimetric methods clearly shows: the gravimetric method has good logical order and reproducibility, and also is sensitive to small changes of the coating color formulations; on the other hand, the conductivity method has a poor logical order and its result is inf.

采用电导法和重量分析法测定涂料的保水性,其过程简单,操作方便。

Purity determination of cyanuric acid by using gravimetric analysis;

重量分析法测定氰尿酸纯度

The authors have determined the purity of sodium wolfframate specimen adoptting gravimetric analysis and inductively coupled plasma atomic emission spectrometry.

分别采用重量分析法和等离子体发射光谱 ( ICP- AES)法对钨酸钠样品进行了纯度的测定 ,比较了重量分析法和 ICP- AES法的特点 ,以准确度高的重量分析法的测定结果作为标准 ,校准 ICP- AES法测定钨酸钠样品纯度的准确度 。

A gravimetric analysis method has been proposed for the determination of the Si O2 contentin lead concentrate to be exported.

提出了以饱和硝酸 -氯酸钾或硝酸 -高氯酸溶样 ,硫酸脱水 ,醋酸铵消除硫酸铅干扰的重量分析法 ,测定出口铅精矿中二氧化硅的含量 。

Thermo-gravimetric Analysis and temperature effects analysis are the pivotal methods discussed also.

文章简要叙述了QCM检测技术在航天器表面污染检测中的作用,主要体现在航天器表面、光学仪器和动力系统的污染检测,低地球轨道空间的原子氧检测,并且对QCM 检测中使用的关键方法,热解重量分析法和温度效应进行分析。

Determination of Involatile Impurities in Acetamidine Hydrochloride by Gravimetric Analysis

盐酸乙脒中难挥发杂质的重量分析法

Methods for chemical analysis of arsenic--The barium sulphate gravimetric method for the determination of sulphur content

GB/T4373.3-1984砷化学分析方法硫酸钡重量法测定硫量

Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content

GB/T3654.4-1983铌铁化学分析方法燃烧重量法测定碳量

Methods for chemical analysis of copper concentrates--The gravimetric method for the determination of sulfur content

GB/T3884.4-1983铜精矿化学分析方法重量法测定硫量

Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content

GB/T3654.3-1983铌铁化学分析方法重量法测定硅量

Methods for chemical analysis of iron ores--The gralimetric method for the determination of silicon content

GB/T6730.10-1986铁矿石化学分析方法重量法测定硅量

Methods for chemical analysis of ferrotitanium--The gravimetric method for the determination of silicon content

GB/T4701.2-1984钛铁化学分析方法重量法测定硅量

Methods for chemical analysis of tungsten--The gravimetric method for the determination of loss content on ignition

GB/T4324.30-1984钨化学分析方法重量法测定灼烧损失量

Methods for chemical analysis of ferrochromium--The gravimetric method for the determination of silicon content

GB/T5687.2-1985铬铁化学分析方法重量法测定硅量

Methods for chemical analysis of ferrochromium--The gravimetric method for the determination of carbon content

GB/T5687.7-1988铬铁化学分析方法重量法测定碳量

Methods for chemical analysis of ferromolybdenum--The gravimetric method for the determination of silicon content

GB/T5059.5-1986钼铁化学分析方法重量法测定硅量

Methods for chemical analysis of silicochromium--The gravimetric method for the determination of silicon content

GB/T4699.1-1984硅铬合金化学分析方法重量法测定硅量

Methods for chemical analysis of silicomanganese alloy--The gravimetric method for the determination of silicon content

GB/T5686.2-1985锰硅合金化学分析方法重量法测定硅量

Chemical analysis of aluminium powder--The vacuum-gravimetric method for determination of moisture

GB/T3169.4-1982铝粉化学分析方法真空重量法测定水分

Methods for chemical analysis of aluminium oxide--The gravimetric method for the determination of moisture

GB/T6609.1-1986氧化铝化学分析方法重量法测定水分

Chemical analysis of aluminium powder--The gravimetric method for determination of moisture

GB/T3169.3-1982铝粉化学分析方法重量法测定水分

Methods for chemical analysis of aluminium hydroxide--The gravimetric method for the determination of moisture

GB/T6610.1-1986氢氧化铝化学分析方法重量法测定水分

Methods for chemical analysis of iron ores--The grauimetric method for the determination of hygroscopic moisture content in analytical samples

GB/T6730.3-1986铁矿石化学分析方法重量法测定分析试样中吸湿水量