This standard specifies the parameter symbols, method principles, rock sample selection and pretreatment, reagents, materials and reference materials, analysis conditions, analysis requirements and steps, analysis precision and relative double difference and deviation of rock pyrolysis analysis. This standard applies Determination of gaseous hydrocarbons, liquid hydrocarbons, pyrolyzed hydrocarbons, organic carbon dioxide, organic carbon monoxide and residual organic carbon in mudstone, carbonate rock, clastic rock and other rock minerals,