GB/T 34906-2017

GB/Z 33440-2016 General requirements for interchangeability of natural gas entering long-distance pipeline network GB/Z 35474-2017 Natural gas—Technical explanation for calculation of physical properties from composition GB/Z 18975.12-2023 Industrial automation systems and integration—Integration of life-cycle data for process plants including oil and gas production facilities—Part 12： Life-cycle integration ontology represented in Web Ontology Language（OWL） GB/Z 18975.4-2023 Industrial automation systems and integration—Integration of life-cycle data for process plants including oil and gas production facilities—Part 4: Initial reference data GB/T 257-1964 Determination of saturated vapor pressure of engine fuels(Reid method) GB/T 256-1964 Determination of induction period of automobile gasoline GB/T 388-1964 Determination of sulfur content in petroleum products (oxygen bomb method) GB/T 512-1965 Determination of water content in lubricating greases