Standard No.:	GB/T 12128-1989
English Name:	Reference sources for the calibration of surface contamination monitors－Beta-emitters and alpha-emitters
Chinese Name:	用于校准表面污染监测仪的参考源 β发射体和α发射体
Chinese Classification:	F70    Radiation protection and monitoring in general
Professional Classification:	GB    National Standard
Issued by:	AQSIQ
Issued on:	1989-1-2
Implemented on:	1990-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	90.00
Delivery:	via email in 1~3 business day

本标准规定了用于校准放射性表面污染监测仪的β和α发射体参考标准平面源的核素、结构形式、特性及技术要求。本标准适用于校准表面污染监测仪(或测量仪)的β(β最大能量大于015MeV)和α参考源。