2007-0705 2007-0705 S2007-07052017000100133 10.21640/ns.v9i18.763 México México 00 00 2017 00 00 2017 9 18 133 148

2004 739 2010 Especial 9-2010 2006 29 1 1 89-93 Association of Official Analytical Chemist 2000 2008 26 2 2 161-7 2002 28 2 2 159-73 2015 16 2 2 1-11 2015 6 2 2 1-7 1978 1982 1978 2000 6 1 1 12-8 2005 16 2 2 157-62 1999 34 646-7 2007 10 36-8 2003 57 2012 35 4 4 317-23 2008 31 235-41 Statistical Analysis System 2002 1503 2016 14 1 1 131-7 2011 3 8 8 5-9 2012 70 2013 25 3 3 161-6 2002 591