2007-4018 2007-4018 S2007-40182020000300409 10.5154/r.rchscfa.2019.12.092 Mexico México Mexico 00 12 2020 00 12 2020 26 3 409 418

Association of Official Analytical Chemists 1980 13th 2018 93 1 1 213‒227 2015 103 1 1 45-60 2010 107 10 10 4618‒4622 2018 32 1 1 57‒70 2006 100 3 3 321‒334 2017 8 40 40 19‒35 2004 7 3 3 311‒319 2015 89 3 3 455‒467 2016 108 6 6 2478‒2484 2019 279 107712 2001 45 4 4 298‒312 2012 18 2 2 656‒674 2003 35 3 3 419‒421 2004 5.a 2018 5 38 2007 21 6 6 1034‒1043 2017 2 4 4 236‒249 2002 35 4 4 247‒252 2006 132 3 3 311‒321 2006 6 2321‒2324 2013 29 6 6 540‒553 2013 165 74‒79 SAS Institute 2010 2010 98 5 5 1052‒1062 2012 85 1 1 35‒55 The R Project for Statistical Computing 2015 1991 74 10 10 3583‒3597 1986 17 137‒167 2011 42 2 2 131‒148