This standard specifies the methods for measuring carbon and oxygen isotopes in carbonate rocks and the quality requirements for the results. This standard applies to the determination of carbon and oxygen isotope compositions of carbonate rocks.
SY/T 6039-1994 history
2019SY/T 5238-2019 Methods for analyzing carbon and oxygen isotopes of organic matter and carbonate rocks
2008SY/T 5238-2008 Analysis method for carbon and oxygen isotope in organic matter and carbonate
SY/T 6039-1994 Carbonate Rock Carbon Oxygen Isotope Determination Phosphoric Acid Method was changed to SY/T 5238-2008 Analysis method for carbon and oxygen isotope in organic matter and carbonate.