This standard specifies the determination procedures, calculation of analysis results and measurement errors of samples in the analysis of carbon, hydrogen and oxygen in rock organic matter. This standard is applicable to the determination of carbon, hydrogen and oxygen elements in kerogen, organic solvent extracts, coal and crude oil.
GB/T 19143-2003 history
2017GB/T 19143-2017 Analytical method of element for carbon,hydrogen ,oxygen and nitrogen in rock organics
2003GB/T 19143-2003 Analytical method of element for Carbon,Hydrogen and Oxygen in rock organics