This standard specifies the methods and requirements for measuring NMR parameters of rock samples in the laboratory. This standard is applicable to the determination of NMR parameters of rock samples or cuttings under low-field conditions in the laboratory.
SY/T 6490-2007 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