Water-CO2 exchange set-up for the routine 18oxygen assay of natural waters.
D002245:Carbon Dioxide / Q000032:analysis*; D008722:Methods; D010100:Oxygen / Q000032:analysis*; D010103:Oxygen Isotopes; D013057:Spectrum Analysis; D014867:Water / Q000032:analysis*
D010103:Oxygen Isotopes; D014867:Water; D002245:Carbon Dioxide; D010100:Oxygen