0188-4999 0188-4999 S0188-49992020000200455 10.20937/rica.53543 Mexico Mexico 00 00 2020 00 00 2020 36 2 455 464

2015 93 3 3 501-8 2017 23 7-14 1985 99 1 1 101-6 2007 149 165-72 1992 143 2 2 201-11 Conabio 1907 2010 15 21-34 2017 34 3 3 250-73 2010 114 10 10 873-80 2012 5 2 2 245-51 2007 942 2001 74 3 3 293-30 1984 96 4 4 545-53 Eurachem Working Group 1998 Edition 1.0-1998 1997 203 3 3 221-8 1990 4 1988 17 4 4 789-99 2013 63 4 4 1-5 2012 73 2001 9 1 1 85-94 1986 102 3 3 429-42 1997 97 3-4 3-4 209-21 1987 217-89 2011 1 9 9 310-3319 1986 11 145-55 2001 35 2 2 149-58 2001 22 2 2 39-44 2014 22 1-2 1-2 30-9 1988 74 1 1 81-91 1998 74 1-2 1-2 85-93 2004 22 123-40 2015 39 1 1 127-36 2002 147 44-59 2002 84-142 2015 30 8-17