高纯石墨材料氯含量的分光光度测定方法
High pure graphite meterials-Determination of chlorines content-Spectrophotometric method
2007-01-25
YB/T 5191-2007
高纯石墨材料总稀土元素含量的分光光度测定方法
High pure graphite meterials-Determination of total race earths content-Spectrophotometric method
2007-01-25
SN/T 2724-2010
进出口高纯石墨中硫的测定 X射线荧光光谱法
Determination of sulphur in high pure graphite powder for import and export by X-ray fluorescence spectrometric method
2010-11-01
YS/T 37.3-2018
高纯二氧化锗化学分析方法 石墨炉原子吸收光谱法测定砷量
Methods for chemical analysis of high pure germanium dioxide-Determination of arsenic content by graphite furnace atomic absorption spectrometric method
2018-10-22
YS/T 37.5-2018
高纯二氧化锗化学分析方法 石墨炉原子吸收光谱法测定铁量
Methods for chemical analysis of high pure germanium dioxide-Determination of iron content by graphite furnace atomic absorption spectrometric method
2018-10-22
YB/T 5157-2016
高纯石墨制品中铁的测定 邻二氮菲分光光度法
Determination of iron in graphite products of high purity by ortho-Phenathroline spectrophotometric method.
2016-07-11
YB/T 5156-2016
高纯石墨制品中硅的测定 硅-钼蓝分光光度法
Determination of silicon in graphite products of high purity by the silicomolybdenum blue spectrophotometric method
2016-07-11
YB/T 5159-2007
高纯石墨制品中硅和铁的光谱测定 粉末法
Determination of silicon and iron in graphite products of high purity by spectroscopical method—The powder method
2007-01-25
YB/T 5158-2007
高纯石墨制品中微量硼的光谱测定 溶液干渣法
Determination of trace boron in graphite products of high purity by spectroscopical method—The solution and dry residue method