摘要
采用裂变径迹分析技术测定了饮料和矿泉水中的铀含量。结果表明,饮料中铀含量为0.26±0.03~1.65±0.07ppb,其平均值为0.93±0.05ppb;矿泉水中铀含量平均值为9.20±0.16ppb,为饮料中平均铀含量的10倍。
Trace U in beverages and mineral water has been estimated using the fission track an-alysis technique. The U contents in beverages vary from 0.26 ± 0.03 to 1.65±0.07 ppb, with an average of 0.93±0.05ppb. The mean U content in mineral water is 9.20±0.16 ppb, which is 10 times higher than that in other beverages.
出处
《核技术》
CAS
CSCD
北大核心
1991年第7期430-431,共2页
Nuclear Techniques
关键词
饮料
矿泉水
铀
固体
径迹探测器
Polycarbonate plastic detector Mineral water Beverages Trace U