0121-4004 0121-4004 S0121-40042019000300002 10.17533/udea.vitae.v26n3a02 Colombia Colombia Colombia Colombia 00 12 2019 00 12 2019 26 3

1 2019 31 33 33 100438 2 2016 24 5 5 547-53 3 2014 67 1 1 7209-18 4 2010 122 4 4 980-6 5 2004 24 511-38 6 2017 20 2 2 294-305 7 2009 1-16 8 2014 49 10 10 1571-9 9 2017 82 10 10 2479-86 10 2015 63 1 1 144-51 11 2014 79 5 5 R757-64 12 2013 141 3 3 3241-9 13 2014 394671 14 2019 17 100265 15 2009 57 7490-8 16 2004 63 5 5 537-42 17 2016 10 402-8 18 2008 56 544-9 19 2013 52 139-45 20 2010 45 2394-9 21 Association of Official Analytical Chemists International 2003 15 771 22 1991 56 276-8 23 1995 28 25-30 24 1996 239 70-6 25 2013 24 103-12 26 1965 16 144-58 27 2000 66-89 28 2009 91 187-92 29 2009 5 21-30 30 1991 139 271-9 31 2004 39 547-55 32 1994 5 55-63 33 2008 125 46-53 34 2005 93 2 2 325-30 35 2014 8 1 1 48 36 2013 53 2 2 891-9 37 2008 56 18 18 8326-33 38 2017 218 216-20 39 2008 109 606-15 40 2000 26 47-55 41 2011 129 366-73 42 2010 43 1577-84 43 2012 27-57 44 2000 48 5677-84 45 2008 269 281-90 46 2005 53 7320-9 47 2013 60 377-84 48 2004 23 1 1 69-76