0120-0690 0120-0690 S0120-06902019000100003 10.17533/udea.rccp.v32n1a01 Brazil Uruguay Uruguay Brazil 00 03 2019 00 03 2019 32 1 3 13

2009 40 1037-46 2016 56 436-44 2000 66 1068-75 2004 16 527-37 American Public Health Association (APHA) 2005 21 1193 Association of Official Analytical Chemists 2000 16 1141 2002 5 26-48 1952 1 69-87 1993 123 125-32 2010 41 511-8 1995 7 61-4 1982 207 2010 10 53 2007 35 495-516 1994 127 169-76 2002 169 5555-63 1957 226 497-509 1998 161 131-42 2016 450 173-81 1997 24 91-100 2008 2001 9 133-63 1981 29 577-85 2013 5 109 2014 22 1307-15 2010 101 9221-7 2009 37 43-53 2014 426-427 120-5 1994 69-100 1973 74 1993 53 59-122 1998 29 305-13 NRC (National Research Council) 2011 2012 35 83-108 2009 27 707-13 2005 36 188-95 2008 39 587-95 2014 431 111-7 2012 2 26 2015 205 98-106 2010 2 73-83 2012 25 430-7 2010 16 117-36 1996 19 121-3 2004 43 123-7 2012 96 1166S-72S 2013 44 41-79 2007 158 483-8 2000 6 207-12 1972 1997 313-6 2011 13 184-90 2010 28 764-73 2015 22 559-66 2014 22 1605-20 1991 2 409-18 2016 28 1023-30 2010 104 1460-70 1994 13 314-25 2006 258 157-63 1981 121 131-2 2013 29 1342-7 2010 16 194-204