Standard No.:	GB/T 12690.28-2000
English Name:	Rare earth metals and their oxide--Determination of calcium oxide content--Inductively coupled plasma atomic emission spectrographic method
Chinese Name:	稀土金属及其氧化物化学分析方法 电感耦合等离子体发射光谱法测定稀土氧化物中氧化钙量
Chinese Classification:	H14    Rare metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.120.70 77.120.70    Cadmium, cobalt and their alloys 77.120.70
Source Content Issued by:	General Administration of Quality Supervision, Inspection and Quarantine of PRC
Issued on:	2000-06-05
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	GB/T 12690.15-2006 Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide content
Superseded on:	2006-10-1
Abolished on:	2006-10-01
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price(USD):	100.0
Delivery:	via email in 1~3 business day

本标准规定了氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化铕、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒和氧化钇中氧化钙含量的测定方法。本标准适用于氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化铕、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒和氧化钇中氧化钙含量的测定。