This standard specifies the conditions, test requirements, test methods and treatment of test results for low-temperature testing of petroleum exploration and development instruments. This standard applies to low-temperature tests performed on instruments during research, production and use. Its purpose is to determine the suitability of the instrument for storage, transportation and use under low temperature environmental conditions.
SY/T 5420-1991 history
2017SY/T 5102-2016 Basic environmental test methods for petroleum exploration and development instruments
1992SY/T 5420-1991 Basic environmental test methods for petroleum exploration and development instruments Test D: low temperature test
SY/T 5420-1991 Basic environmental test methods for petroleum exploration and development instruments Test D: low temperature test was changed to SY/T 5102-2016 Basic environmental test methods for petroleum exploration and development instruments.