2007-0705 2007-0705 S2007-07052018000100397 10.21640/ns.v10i20.1392 Mexico Mexico Mexico 00 00 2018 00 00 2018 10 20 397 412

2016 180 124-30 Association of Official Analytical Chemists 2014 1995 28 1 1 25-30 2011 34 2 2 310-4 2011 7 6 6 659-66 Centro de Información Georreferenciada de la Región Lagunera 2018 2012 32 Eleventh 2004 24 1 1 11-5 2000 2 2 2 1-12 2015 6 28 28 74-87 1992 10 12 12 817-23 2006 37 4 4 58-68 2016 16 1 1 4-18 2004 2009 8 2 2 635-40 2004 45 1 1 21-43 2014 3 9 9 530-8 2000 45 2 2 141-8 1999 33 5 5 393-400 2014 17 3 3 511-22 2013 1853 7871 7871 2005 Third 659-80 1995 26 2 2 83-99 2012 22 1 1 50-8 1997 152 3 3 239-46 2007 103 4 4 1097-103 2013 20 5 5 1149-54 2016 16 1 1 4-18 2011 9 1 1 8-16 2011 10 21 21 101-11 2010 21 2 2 186-91 2006 19-24 2014 26 7 7 639-42 2000 61-2 2006 161 4 4 327-33 1999 299 152-78 2005 89 2 2 191-8 2017 62 57-67 2006 37 3 3 208-15 2002 43 1 1 187-204 2013 697390 2006 3 2 2 249-54 2013 38 10 10 705-11 2015 25 1 1 445-50