Zhang ming,Wang Nanping,Wang Yuhe.Proposing radiological control values for grading of natural stone asbuilding material[J].Chinese Journal of Radiological Medicine and Protection,1992,12(6):375-379
Proposing radiological control values for grading of natural stone asbuilding material
Received:October 08, 1991  
DOI：
KeyWords:natural stone  biulding material  equivalent concentration  radon-222  radium  thorium  potassium
FundProject:
Author NameAffiliation
Zhang ming Laboratory of Industrial Hygiene, Ministry of Public Health, Beijing 100088 
Wang Nanping 广西地质勘探大队 
Wang Yuhe 中国建筑材料工业地质勘查中心 
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