This standard specifies the main measuring instruments, main reagent preparation, rock sample preparation, rock sample measurement, result processing and allowable uncertainty requirements for measuring rock sample NMR parameters at room temperature in the laboratory. This standard is applicable to the determination of NMR parameters of rock samples or cuttings in the laboratory.
SY/T 6490-2014 history
2023SY/T 6490-2023 Specifications for Laboratory Measurement of NMR Parameters of Rock Samples
2014SY/T 6490-2014 Specification for measurement of rock NMR parameter in laboratory
2007SY/T 6490-2007 Specification for normalization measurement of core NMR parameter in laboratory
2000SY/T 6490-2000 Specifications for Laboratory Measurement of Rock Sample NMR Parameters