Standard No.:	GB/T 8762.5-1988
English Name:	Yttrium oxide of phosphor grade--Determination of trace rare earth oxide contents--Spectrochemical method and direct spectrographic method
Chinese Name:	荧光级氧化钇中微量稀土氧化物测定 化学光谱和直接光谱法
Chinese Classification:	H14    Rare metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	71.060.20 71.060.20    Oxides 71.060.20
Issued by:	National Bureau of Standards
Issued on:	1988-02-25
Implemented on:	1989-2-1
Status:	superseded
Superseded by:	GB/T 18115.12-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lu
Superseded on:	2006-10-1
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	260.00
Delivery:	via email in 1~3 business day

本标准适用于荧光级氧化钇中氧化镧、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、氧化铥、氧化镱和氧化镥的同时的测定。