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碳钢及低合金钢中铈和镧的X射线发射光谱法测定

Standard Test Method for X-Ray Emission Spectrometric Determination of Cerium and Lanthanum in Carbon and Low-Alloy Steels

E0350-碳钢、低合金钢、硅电工钢、锭铁和锻铁化学分析试验方法

E0350-Test Methods for Chemical Analysis of Carbon Steel, Low-Alloy Steel, Silicon Electrical Steel, Ingot Iron, and Wrought Iron

稀土镧-铸造铝合金锭

Rare earth lanthanum-cast aluminum alloy ingot

锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法

The methods for chemical analysis of zinc and zinc alloys-The determination of lanthanum and cerium contents-The tri-bromide arsenazo spectrophotometric method

稀土金属及其氧化物中稀土杂质化学分析方法 第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定

Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri

稀土金属及其氧化物中稀土杂质化学分析方法 第6部分：铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定

Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbi

稀土金属及其氧化物中稀土杂质化学分析方法.铽中镧、铈、镨、钕、钐、铕、钆、镝、钬、铒、铥、镱、镥和钇量的测定

Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Terbium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,dysprosium,holmium,erbium,thulium, ytterbium, lutetium and yttrium cont

铝及铝合金化学分析方法 第27部分:铈、镧、钪含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of aluminium and aluminium alloys.Part 27:Determination of cerium, lanthanum, scandium.Inductively coupled plasma atomic emission spectrometry method

铸铁和低合金钢 镧、铈和镁含量的测定 电感耦合等离子体原子发射光谱法

Cast iron and low alloy steel-Determination of lanthanum,cerium and magnesium content-Inductively coupled plasma atomic emission spectrometric method

机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法

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

高温合金化学分析方法 第43部分：DBC-偶氮胂吸光光度法测定镧含量

Methods for chemical analysis of superalloys. Part 43: Determination of lanthanum content by DBC-arsenazo photometric method