Minor components found in biodiesel can affect its stability and cold flow properties. Without extensive post treatments. trace compounds such as sterol glycosides (SG) can remain at unacceptable levels in finished biodiesel fuels. This study proposes to remove SG from reacted Fatty Acid Methyl Ester (FAME) mixtures using ultrafiltration. https://classiquesupplyes.shop/product-category/gel-polish/