This standard specifies the methods and requirements for measuring NMR parameters of rock samples in the laboratory. This standard is applicable to the measurement of low-field NMR parameters of laboratory rock samples.
SY/T 6490-2000 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