2222-145X 2222-145X S2222-145X2021000200063 10.18004/rcfacen.2021.12.2.63 Paraguay Paraguay Argentina Argentina 00 12 2021 00 12 2021 12 2 63 73

Association of Official Analytical Chemists (AOAC) 1990 1298 AOCS 2009 54 2008 227 425-4431 2014 3 1 1 93-124 1959 37 8 8 911-7 2011 104 4 4 467-493. 2012 15 69-73 2014 20 3 3 583-591. 2014 36 1 1 39-45 2013 61 2 2 410-7 2004 151 2014 126 2015 14 1 1 55-68. 2010 30 1-10 2008 2016 4 35 35 1-14 2017 4 2 2 5-20 2003 77 3 3 317-31