This standard specifies the calibration of neutron lifetime logging instruments and the quality control methods and requirements during the logging construction process. This standard applies to the calibration of neutron lifetime logging instruments and quality control during the logging construction process.
2012SY/T 6545-2012 Specification for calibration of the pulsed neutron logging tool
2005SY/T 6619-2005 Specification for the operation and quailty control of neutron lifetime logging
SY/T 6619-2005 Specification for the operation and quailty control of neutron lifetime logging was changed to SY/T 6545-2012 Specification for calibration of the pulsed neutron logging tool.