发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了高纯砷的分类和标记、要求、试验方法、检验规则、产品标识、包装、运输、贮存等。 本标准适用于以工业砷为原料,经升华、氯化、精馏、氢还原等加工提纯后制成的纯度不小于99.999%、99.999 9%、99.999 99%的高纯砷。产品主要用于制造砷化镓等Ⅲ-Ⅴ族化合物半导体、外延源以及
High-purity arsenic
High purity arsenic
YS/T 34的本部分规定了高纯砷中金属杂质含量的测定方法,采用电感耦合等离子质谱法测定砷中镁、铬、镍、铜、锌、银、锑、铅、铋、钠、钾、铝、钙、铁等14个杂质含量。 本部分适用于99.999%~99.99999%高纯砷中金属杂质的测定。测定范围为1×10-7%~1000×10<上标-7
Method for chemical analysis of the high-purity arsenic.Inductive coupling plasma mass spectrum(ICP-MS)for determinating the concentration of elements in the high-purity arsenic
YS/T 34的本部分规定了高纯砷中硒含量的测定方法。 本部分适用于砷(99.999%)中硒含量的测定,测定范围为0.000 05%~0.00015
Method for chemical analysis of the high-purity arsenic.Predicating method for determinating the concentration of selenium
YS/T 34的本部分规定了高纯砷中硫含量的测定方法。 本部分适用于砷(99.999%)中硫含量的测定,测定范围为0.000 03%~0.00015
Method for chemical analysis of the high-purity arsenic.Predicating method for determinating the concentration of sulfur
High Purity Arsenic Chemical Analysis Method Polarographic Determination of Selenium
Determination of Sulfur Content by Polarographic Method for Chemical Analysis of High Purity Arsenic
High Purity Arsenic Chemical Analysis Method Malachite Green Spectrophotometric Determination of Antimony
Chemical analysis method of high-purity arsenic Determination of cobalt, zinc, silver, copper, calcium, aluminum, nickel, chromium, lead, magnesium, iron by chemical spectroscopy
Tellurium high purity. Spectral method for the determination of arsenic, autimonic, mercury and cadmium
High pure indium--Determination of arsenic content--Spectrochemical method
本标准规定了高纯阴极铜中砷含量的测定方法。 本标准适用于高纯阴极铜中砷含量的测定。测定范围:0.00005%~0.001
Higher purity copper cathode.Determination of arsenic content.Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method
本标准规定了高纯镓中铜、锰、镁、矾、钛等12种金属杂质的等离子体光谱测定方法
Method for the determination of 12 species of impurities including copper,maganese,magnesium,vanadium,titanium in high-purity gallium used for gallium arsenide by ICP spectrometry
Cadmium high purity. Method of spectrographic of aluminium, bismuth, iron, indium, cobalt, copper, manganeze, arsenic, nickel, tin, lead, antimony and silver
警告——使用本标准的人员应有正规实验室工作的实践经验。本标准并未指出所有可能的安全问题。使用者有责任采取适当的安全和健康措施,并保证符合国家有关法规规定的条件。 范围: YS/T 36的本部分规定了高纯锡中砷含量的测定方法。 本部分适用于高纯锡中砷含量的测定。测定范围:0.00001
Methods for chemical analysis of high-purity Tin.Part 1:Determination of arsenic content.Arsenic stain method
本标准规定了高纯砷的分类和标记、要求、试验方法、检验规则、产品标识、包装、运输、贮存等。 本标准适用于以工业砷为原料,经升华、氯化、精馏、氢还原等加工提纯后制成的纯度不小于99.999%、99.999 9%、99.999 99%的高纯砷。产品主要用于制造砷化镓等Ⅲ-Ⅴ族化合物半导体、外延源以及
High-purity arsenic
High purity arsenic
YS/T 34的本部分规定了高纯砷中金属杂质含量的测定方法,采用电感耦合等离子质谱法测定砷中镁、铬、镍、铜、锌、银、锑、铅、铋、钠、钾、铝、钙、铁等14个杂质含量。 本部分适用于99.999%~99.99999%高纯砷中金属杂质的测定。测定范围为1×10-7%~1000×10<上标-7
Method for chemical analysis of the high-purity arsenic.Inductive coupling plasma mass spectrum(ICP-MS)for determinating the concentration of elements in the high-purity arsenic
YS/T 34的本部分规定了高纯砷中硒含量的测定方法。 本部分适用于砷(99.999%)中硒含量的测定,测定范围为0.000 05%~0.00015
Method for chemical analysis of the high-purity arsenic.Predicating method for determinating the concentration of selenium
YS/T 34的本部分规定了高纯砷中硫含量的测定方法。 本部分适用于砷(99.999%)中硫含量的测定,测定范围为0.000 03%~0.00015
Method for chemical analysis of the high-purity arsenic.Predicating method for determinating the concentration of sulfur
High Purity Arsenic Chemical Analysis Method Polarographic Determination of Selenium
Determination of Sulfur Content by Polarographic Method for Chemical Analysis of High Purity Arsenic
High Purity Arsenic Chemical Analysis Method Malachite Green Spectrophotometric Determination of Antimony
Chemical analysis method of high-purity arsenic Determination of cobalt, zinc, silver, copper, calcium, aluminum, nickel, chromium, lead, magnesium, iron by chemical spectroscopy
Tellurium high purity. Spectral method for the determination of arsenic, autimonic, mercury and cadmium
High pure indium--Determination of arsenic content--Spectrochemical method
本标准规定了高纯阴极铜中砷含量的测定方法。 本标准适用于高纯阴极铜中砷含量的测定。测定范围:0.00005%~0.001
Higher purity copper cathode.Determination of arsenic content.Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method
本标准规定了高纯镓中铜、锰、镁、矾、钛等12种金属杂质的等离子体光谱测定方法
Method for the determination of 12 species of impurities including copper,maganese,magnesium,vanadium,titanium in high-purity gallium used for gallium arsenide by ICP spectrometry
Cadmium high purity. Method of spectrographic of aluminium, bismuth, iron, indium, cobalt, copper, manganeze, arsenic, nickel, tin, lead, antimony and silver
警告——使用本标准的人员应有正规实验室工作的实践经验。本标准并未指出所有可能的安全问题。使用者有责任采取适当的安全和健康措施,并保证符合国家有关法规规定的条件。 范围: YS/T 36的本部分规定了高纯锡中砷含量的测定方法。 本部分适用于高纯锡中砷含量的测定。测定范围:0.00001
Methods for chemical analysis of high-purity Tin.Part 1:Determination of arsenic content.Arsenic stain method