NF M60-806-1:2005
核能.环境中放射性的测量.水.第1部分:水中锶90放射性测定.用硝酸对锶进行放射化学分离和钇90β放射性的测量
Nuclear energy - Measurement of radioactivity in the environment - Water - Part 1 : measurement of strontium 90 activity in water - Radiochemical separation of strontium by nitric acid and measurement of yttrium 90 beta activity.