共找到 306 条与 贵金属及其合金分析方法 相关的标准,共 21 页
Methods for chemical analysis of precious metal alloy electroplating wastewater Part 3: Determination of sulfate content Barium sulfate gravimetric method
Methods for chemical analysis of precious metal alloy electroplating wastewater Part 1: Determination of gold, silver, platinum, palladium and iridium content Inductively coupled plasma atomic emission spectrometry
Methods for chemical analysis of precious metal alloy electroplating wastewater Part 4: Determination of chloride ion content Silver chloride turbidity method
Methods for chemical analysis of precious metal alloy electroplating wastewater Part 2: Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminum, nickel, copper, beryllium content Inductively coupled plasma atomic emission spectrometry
Methods for chemical analysis of nickel-platinum target alloys Part 2: Determination of magnesium, aluminum, titanium, vanadium, chromium, manganese, iron, cobalt, copper, zinc, zirconium, silver, palladium, tin, samarium, lead, silicon content inductive
Methods for chemical analysis of nickel-platinum target alloys Part 3: Determination of carbon content High-frequency infrared detection method
Methods for chemical analysis of nickel-platinum target alloys Part 1: Determination of platinum content by inductively coupled plasma atomic emission spectrometry
Method for analysis of palladium ingots—Determination of silver, aluminum, gold, bismuth, chromium, copper, iron, iridium, magnesium, manganese, nickel, lead, platinum, rhodium, ruthenium, silicon, ti
本文件规定了金中镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定方法。 本文件适用于金中镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定。测定范围见表1。表1 各元素测定范围元素质量分数%Mg 0.0001~0.005 Mn 0.0001~0.001 Cr Fe 元素质量分数%元素质量分数%Ni 0.0001~0.001 Sn 0.0001~0.004 Pd 0.0001~0.005 Pb 0.0001~0.004 0.0001~0.001 Cu 0.0002~0.004 Ag 0.0001~0.005 0.0001~0.005 Sb Bi 0.0001~0.004 0.0001~0.003
Methods for chemical analysis of gold—Part 11:Determination of magnesium, chromium,manganese,iron,nickel,copper,palladium,silver,tin,antimony,lead and bismuth contents—Inductively coupled plasma mass spectrometry
本标准规定了铠化合物中氯含量的测定方法。 本标准适用于硝酸包、硫酸包、醋酸包、四(三茶基腾)包.三(二亚下基丙酮)二包等色化合物中氯仿量的测定。测定范围见表 1。 表1 测定范围试样 质量分数/% 硝酸包、硫酸铠 0.001 00一0.030 0醋酸包、四(三莱基有)包.三(二亚东基丙酮)二包 0.010 0一0.500
Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography
本标准规定了核级银铟镉(AgInCd80155)合金中主成分银、铟、镉及杂质元素镁、铋、铜、铁、锰、镍、铅、锡、锌含量的测定方法。 本标准适用于核级银铟镉 (AgInCd80155)合金中主元素银、铟、镉含量和杂质元素镁、铋、铜、铁、锰、镍、铅、锡、锌含量的测定,测定范围 :0.0005% ~0.010%。
Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys
GB/T 39292-2020本标准规定了废包痰分析用取样和制样方法的一般流程、总则、取样预处理、取样、研磨酒制样、标 记储存等要求。 本标准适用于在石油化工、制药行业、香料工业、`染料工业和其他精细化工的加氢还原过程中,因中毒失去催化活性的废包痰的取样和制样。
Method of sampling and sample preparation for analysis of palladium carbon wastes
GB/T 39138 的本部分规定了金镍铬铁硅硼合金中铬、铁、硅、硼含量的测定方法。 本部分适用于金镍铬铁硅硼合金中铬、铁、硅、硼含量的测定。测定范围:Cr:4.00吧一7.00%; Fe、Si B:1.00上一5.00%%。
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry
GB/T 39138 的本部分规定了金铝铬铁硅硼合金中镍含量的测定方法。 本部分适用于金镍铬铁硅硼合金中镍含量的测定。测定范围:60.00儿一80.00和折。
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method
GB/I39138 的本部分规定了金铝铬铁硅硼合金中金含量的测定方法。本部分适用于金镍铬铁硅硼合金中金含量的测定。测定范围:15.00狼一30.00匆。2 方法原理
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate
本标准规定了金砷合金中砷含量的测定方法。 本标准适用于金砷合金中砷含量的测定。测定范围:0.10%一3.00%。
Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry
GB/T34609 的本部分规定了铑化合物中银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定方法。 本部分适用于碘化铑、辛酸铑、三氯化铑中银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定。 测定范围为 0.0010%~0.10%。
Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum,palladium,iridium,ruthenium,lead,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminium,calcium,sodium,potassium,chromium and silicon contents—Inductively c
本标准规定了各类贵金属复合材料覆层厚度的扫描电镜测量方法。 本标准适用于 10nm~200μm 的覆层厚度测量。
Method of coating thickness determination for precious metal composites by scanning electron microscope
本标准规定了采用电感耦合等离子体原子发射光谱法对机动车尾气净化器中铈、镧、镨、钕、钡、锆含量进行测定的方法。 本标准适用于汽油车、柴油车及摩托车用尾气净化器中铈、镧、镨、钕、钡、锆含量的测定。 测定范围见表 1。 表 1 各元素测定范围元素 Ce、ZrLa、Pr、Nd、Ba 测定范围/%0.10~10.0 0.025~5.0
Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis-Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents-Inductively coupled plasma atomic emission spectrometry
Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry
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