1. American Society for Testing and Materials (ASTM) D6751, 2008. Standard specification for biodiesel fuel blend stock (B100) for middle distillate fuels.
2. American Society for Testing and Materials (ASTM) D4951, 2009. Standard test method for determination of addictive elements in lubricating oils by inductively coupled plasma atomic emission spectrometry.
3. British Standard (BS) EN ISO 659, 1999. Oilseeds—determination of oil content.
4. British Standard (BS) EN 14107, 2003. Fat and oil derivatives-fatty acid methyl esters (FAME). Determination of phosphorous content by inductively coupled plasma (ICP) emission spectrometry.
5. British Standard (BS) EN 14214, 2008. Automotive fuels. Fatty acid methylesters (FAME) for diesel engines. Requirements and test methods.