As biodiesel continues to penetrate the market, work is ongoing to refine existing standards as well as to develop new ones. Though ASTM D6751-07b, Standard Specification for Biodiesel Fuel Blend Stock (B100) for Middle Distillate Fuels, has already been published, the ASTM Committee on Biodiesel Fuel, under the leadership of chair Steve Westbrook, continually works to revise it.
The ENG library provides online access to the ASTM standards through the ASTM digital library