共找到 150 条与 杂质元素 相关的标准,共 10 页
Detection method of impurity elements in boron nitride
本标准规定了纯钯中杂质元素含量的测定方法。 本标准适用于99.95%~99.99%纯钯中杂质元素含量的测定,测定的杂质元素及含量范围见表1
Determination of trace impurities in purity palladium by atomic emission spectrometric
本标准规定了纯铂中杂质元素含量的测定方法。 本标准适用于99.95%~99.99%纯铂中杂质元素含量的测定,测定的杂质元素及含量范围见表1
Determination of trace impurities in purity platinum by atomic emission spectrometric
本标准规定了纯铱中杂质元素含量的测定方法。 本标准适用于99.9%~99.99%纯铱粉中杂质元素含量的测定,测定元素及含量范围见表1
Determination of trace impurities in purity iridium by atomic emission spectrometric
本标准规定了纯铑中杂质元素含量的测定方法。 本标准适用于纯铑中杂质元素含量的测定,测定范围应符合表1的规定
Determination of trace impurities in purity rhodium by atomic emission spectrometric
本标准规定了高纯铂中杂质元素含量的测定方法。 本标准适用于高纯铂(Pt99.995%、Pt99.999%)中杂质元素含量的测定。测定的杂质元素及含量范围见表1
Determination of trace impurities in high purity palladium by atomic emission spectrometric
Emission Spectral Analysis of Impurity Elements in Pure Platinum
Emission spectrum analysis of impurity elements in pure palladium
Emission spectrum analysis of impurity elements in pure rhodium
Emission Spectral Analysis of Impurity Elements in Pure Iridium
本标准适用于键合金丝中银、铜、钙、镁、锰、铁、铋、铅元素的测定。其测定范围:铅、铋为0.0008%~0.0500%,其余为0.0005~0.0500
Method for determining impurities in gold wire for semiconductor lead bonding by ICP-AES
Emission Spectrum Analysis of Impurity Elements in High Purity Platinum
本标准规定了测定硅材料中杂质元素含量的辉光放电质谱法(G D M S )所涉及的术语和定义、原理、试剂与材料、仪器设备、样品要求、样品要求、分析步骤、结果计算、允许偏差。 本标准适用于纯度不高于99.99999%的硅材料中的杂质元素L i、Be、B、N a、M g、A 1、P、K、T h、U等元素的
Determination of Impurity Element Content in Silicon Materials by Glow Discharge Mass Spectrometry
Methods for the analysis of pewter - Determination of alloying and impurity element contents by atomic spectrometry
Method for determination of density and impurity elements of depleted uranium metal ingots
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