[Utilization of standard bottles as bubblers in determining the Ra226 in environmental and food product samples].
D004787:Environmental Pollution / Q000032:analysis*; D004864:Equipment and Supplies; D005507:Food Contamination, Radioactive / Q000032:analysis*; D007753:Laboratories; D011883:Radium / Q000032:analysis*; D014586:USSR
D011883:Radium
Ispol'zovanie standartnykh sklianok v kachestve barboterov pri opredelenii Ra226 vprobakh vneshneĭ sredy i pishchevykh produktov