SEARCH Articles Figures Tables Isotope dilution Isotope dilution method Isotope dilution method, application Isotope dilution methods esters Isotope dilution species-specific method Isotope dilution species-unspecific method Isotope-dilution mass spectrometry definitive method Isotope-dilution mass spectrometry laboratory method Isotope-dilution mass spectrometry reference method Isotopic dilution Isotopic dilution methods, determination Radiochemical methods isotope dilution The Isotopic Dilution Method