Determination of carbon and its radioactivity. IV. Transfer of CO2 to counting tubes without use of liquid nitrogen.
D002244:Carbon; D002245:Carbon Dioxide; D002247:Carbon Isotopes; D009584:Nitrogen; D011851:Radioactivity
D002247:Carbon Isotopes; D002245:Carbon Dioxide; D002244:Carbon; D009584:Nitrogen
CARBON DIOXIDE; CARBON ISOTOPES