Standard No.:	GB/T 11842-2025
English Name:	Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets—Thermogravimetric method
Chinese Name:	二氧化铀粉末和芯块的氧铀原子比测定 热重法
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
Source Content Issued by:	SAMR; SAC
Issued on:	2025-04-25
Implemented on:	2025-8-1
Status:	valid
Superseding:	GB/T 11842-1989 Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets by thermogravimetric method
Target Language:	English
File Format:	PDF
Word Count:	7000 words
Translation Price(USD):	210.0
Delivery:	via email in 1~3 business day

本文件规定了热重法测定二氧化铀粉末和芯块的氧铀原子比方法原理、仪器设备、样品、试验步骤、试验数据处理和精密度等内容。
本文件适用于二氧化铀粉末和芯块的氧铀原子比的测定，二氧化铀粉末和芯块中铀含量的测定参照使用。