The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Survey on the radioative material pollution in food and it′s products
Author(s): 
Pages: 134-134
Year: Issue:  3
Journal: OCCUPATIONAL HEALTH AND EMERGENCY RESCUE

Keyword:  粮食放射性物质污染;
Abstract: 为了解粮食及其制品中放射性物质的含量,采用激光法、离子交换法、射气法对115份粮食及其制品进行了测定.测定结果天然铀的浓度最高为1.89μg/kg,最低为0.62μg/kg,平均为1.16μg/kg;天然钍的浓度最高为1.23mg/kg,最低为7.80μg/kg,平均13.83μg/kg,226镭的浓度最高为15.6Bq/kg,最低为36.8mBq/kg,平均为86.47mBq/kg.检测结果显示,天然铀、钍、226镭的平均浓度低于国家标准,但天然钍和226镭各有一份样品超过国家标准.
Related Articles
No related articles found