GB/T 32384-2015 Standard test method for separation and determination of aromatic fractions inmiddle distillates—Solid-phase extraction and gas chromatographic method

ASTM D2549 GB/T 1885-1998 Petroleum measurement tables GB/T 4756-1998 Petroleum liquids—Manual sampling GB/T 4756-2015 Method for manual sampling of petroleum liquids GB/T 6683-1997 Petroleum products—Determination of precision data in relation to methods of test GB/T 6683.1-2021 Petroleum and related products—Precision of measurement methods and results—Part 1:Determination of precision data in relation to methods of test GB/T 6683.3-2023 Petroleum and related products—Precision of measurement methods and results—Part 3:Monitoring and verification of published precision data in relation to methods of test GB/T 20828-2007 Biodiesel blend stock (BD100) for diesel engine fuels GB/T 20828-2014 Biodiesel blend stock (BD100) for diesel engine fuels GB/T 20828-2015 Biodiesel blend stock(BD100) for diesel engine fuels SH/T 0604-2000 Crude petroleum and petroleum products--Determination of density--Oscillationg U-tube method SH/T 0606-2005 Method for Determination of Mixed Hydrocarbon Composition by Mass Spectrometry (MS) GB/T 6683.2-2025 Pertroleum and related products—Precision of measurement methods and results—Part 2:Interpretation and application of precision data in relation to methods of test GB/T 6683.4-2026 Petroleum and related products—Precision of measurement methods and results—Part 4:Use of statistical control charts to validate 'in-statistical-control' status for the execution of a test method standard in a single laboratory