Biodiesel blends
A biodiesel blend is generally defined as diesel containing more than 7% v/v biodiesel.
Currently, the government has not established specifications for biodiesel blends above this level. However, standards exist for pure biodiesel and for B5 (a blend of 5% v/v biodiesel with 95% v/v conventional diesel) under the national B5 standard, GB 25199-2017. More details on B5 is available in the of this report, while the pure biodiesel standards covered in the under .