Standard No.:	GB/T 11847-1989
English Name:	Determination of specific surface area of uranium dioxide powder by multipoint BET method
Chinese Name:	二氧化铀粉末比表面积测定 多点BET法
Chinese Classification:	F46    Nuclear material, nuclear fuel and their analytical test method
Professional Classification:	GB    National Standard
ICS Classification:	27.120.30 27.120.30    Fissile materials and nuclear fuel technology 27.120.30
Issued by:	CSBTS
Issued on:	1989-10-21
Implemented on:	1990-8-1
Status:	abolished
Superseded by:	GB/T 11847-2008 Determination of specific surface area of uranium dioxide powder by BET capacity method
Superseded on:	2009-4-1
Abolished on:	2009-04-01
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	100.0
Delivery:	via email in 1~3 business day

本标准规定了多点BET法测定二氧化铀粉末的方法及所用仪器、测试步骤及计算结果、方法精密度。本标准适用于二氧化铀粉末比表面积的测定，测量范围为1~40m2/g，也适用于其他粉末或多孔性物质比表面积的测定。