This standard applies to one grade of biodiesel that is intended for use as a blending component in middle distillate fuels.Biodiesel meeting this standard is not intended for use as a fuel in its neat form.See Annex B for regulations that apply to diesel fuels.The testing and evaluation of a product against this standard may require the use of materials and equipment that could be hazardous. This standard does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use.