ISO 4264:1995
Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation

Standard No.

ISO 4264:1995

Release Date

1995

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 4264:2007

Latest

ISO 4264:2018

Scope

Describes a procedure for the calculation of the cetane index of middle-destillates from petroleum by the four-variable equation. Is not applicable to fuels containing additives for raising the cetane number nor to pure hydrocarbons and distillate fuels derived from coal.

ISO 4264:1995 history

• 2018 ISO 4264:2018 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four variable equation
• 2013 ISO 4264:2007/Amd 1:2013 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation; Amendment 1
• 2007 ISO 4264:2007 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation
• 1995 ISO 4264:1995 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation