An easy and fast procedure for the determination of Ca, Cu, Fe, Mn, Mg, Na, K and Si in biodiesel by ICP OES using emulsification as sample preparation strategy

by Lisboa,Meibel T., Clasen,Caroline D., Vellar,Daiane C. de Sousa, Oreste,Eliézer Q., Saint'Pierre,Tatiana D., Ribeiro,Anderson S., Vieira,Mariana A.
Published 2014