Beta radiation absorption in aluminium as a purity test for radiopharmaceuticals.
D000042:Absorption; D000535:Aluminum; D002127:Calcium Isotopes; D004340:Drug Contamination; D007456:Iodine Isotopes; D008433:Mathematics; D010759:Phosphorus Isotopes; D011854:Radiochemistry; D013460:Sulfur Isotopes
D002127:Calcium Isotopes; D007456:Iodine Isotopes; D010759:Phosphorus Isotopes; D013460:Sulfur Isotopes; D000535:Aluminum