Calibration of a Gm detector to measure 15O and 13N in air by immersion in a standardized 32P solution.
D000398:Air Pollution, Radioactive; D008722:Methods; D009584:Nitrogen; D010100:Oxygen; D010759:Phosphorus Isotopes; D011834:Radiation Monitoring / Q000592:standards*; D011868:Radioisotopes; D012996:Solutions
D010759:Phosphorus Isotopes; D011868:Radioisotopes; D012996:Solutions; D009584:Nitrogen; D010100:Oxygen