Standard No.:	GB/T 18115.2-2020
English Name:	Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2:Determination of lanthanum,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium conten
Chinese Name:	稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
Chinese Classification:	H14    Rare metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.120.99 77.120.99    Other non-ferrous metals and their alloys 77.120.99
Issued by:	SAMR; SAC
Issued on:	2020-11-19
Implemented on:	2021-10-1
Status:	valid
Superseding:	GB/T 18115.2-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxide Cerium - Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium,
Language:	English
File Format:	PDF
Word Count:	19000 words
Price(USD):	400.00
Delivery:	via email in 1~5 business day

本部分规定了氧化铈中氧化镧、氧化镨、氧化钕、氧化钐、氧化铕、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱、氧化镥和氧化钇含量的测定方法。
本部分适用于氧化铈中氧化镧、氧化镨、氧化钕、氧化钐、氧化铕、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱、氧化镥和氧化钇含量的测定。
本部分也适用于金属铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇含量的测定。