Report copyright - 放射能濃度の測定記録 (Ge半導体検出器、NaI(TI ...josen.env.go.jp/news/pdf/news_130801_08.pdf1990 2,000 Ge半導体検出器(GEM20P4-70) Bq/kg 121 52 - 69 - 269―
Please pass captcha verification before submit form
Please pass captcha verification before submit form