2079-3480 2079-3480 S2079-34802020000400515 Mexico Mexico Mexico 00 12 2020 00 12 2020 54 4 515 523

2014 34 9 9 827-31 AOAC (Association of Official Analytical Chemists) 1990 15th 2007 49 3 3 400-6 2006 16-17 octubre Barcelona, España 99-113 2018 46 ^sSuppl 1 ^sSuppl 1 Suppl 1 294-7 2019 39 2 2 123-8 2016 9 3 3 73-8 2012 5 4 4 248-54 1981 15 1 1 27-34 2004 5th 125 2011 104 5 5 666-74 2003 15 3 3 9-14 2015 9 10 10 349-59 2013 1 2 2 55-62 2015 2016 20 2 2 43-53 2003 81 12 12 3233-49 2011 2 2 2 68-72 2018 22 1 1 43-4 2019 53 1 1 73-90 2017 29 4 4 2020 43 2 2 136-43 2017 37 12 12 1357-68 2018 22 1 1 59-60 2015 13-26 2016 10 6 6 507-12 2017 10 1 1 1963 46 5 5 829-35 2020 2020 1-18 2015 55 3 3 261-71 2020 32 98 98