The NBAC’s National Biodiesel Accreditation Program, BQ-9000, is a cooperative and voluntary program for the accreditation of producers and marketers of biodiesel fuel. The program is a unique combination of the ASTM standard for biodiesel, ASTM D6751, and a quality systems program that includes storage, sampling, testing, blending, shipping, distribution, and fuel management practices.
Read more: http://www.biodieselmagazine.com/articles/183708/blue-sun-biodiesel-earns-bq-9000-producer-status