ASTM approves spec for heating oil with 6 to 20 percent biodiesel

The move is a significant leap forward in the industry effort to boost the percentage of cleaner burning biodiesel that homeowners and building managers use in oilheat equipment common to the Northeast and Mid-Atlantic.
  
The updated ASTM D396 Standard Specification for Fuel Oils, containing the new grade for blends of 6 to 20 percent biodiesel, will be finalized and published by ASTM for public use after the usual ASTM review and editing process. It is expected by February 2015. 

Read more:  http://www.biodieselmagazine.com/articles/259999/astm-approves-spec-for-heating-oil-with-6-to-20-percent-biodiesel