D613-25a

Standard Test Method for Cetane Number of Diesel Fuel Oil (Includes all amendments and changes 11/6/2025).

D1298-24

Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method

D2887-24

Standard Test Method for Boiling Range Distribution of Petroleum Fractions by Gas Chromatography

Nomograph for Calculated Cetane Index

D86-23ae2

Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure (Includes all amendments and changes 11/4/2024).

D287-22

Standard Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer/Method)

D4737-21

Standard Test Method for Calculated Cetane Index by Four Variable Equation

D4052-22

Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter