Standard No.:	GB/T 14635.3-1993
English Name:	Heavy rare earth metals and their compounds. Determination of total rare earth contents. EDTA volumetric method
Chinese Name:	稀土金属及其化合物化学分析方法 EDTA滴定法测定重稀土金属及其化合物中稀土总量
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
Issued by:	SBTS
Issued on:	1993-09-15
Implemented on:	1994-6-1
Status:	abolished
Superseded by:	GB/T 14635-2008 Rare earth metals and their compounds—Determination of total rare earth contents
Superseded on:	2008-12-1
Abolished on:	2008-12-01
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了以重稀土钬、铒、铥、镱、镥为主体的混合稀土金属中稀土素总含量及其化合物(氧化物、氢氧化物、氟化物、氯化物)中氧化稀土总含量的测定方法。本标准适用于以重稀土钬、铒、铥、镱、镥为主体的混合稀土金属中稀土：素总含量及其化合物(氧化物、氢氧化物、氟化物、氯化物)中氧化稀土总含量的测定。