1659-1321

S1659-13212022000100019

10.15517/am.v33i1.43206

Ecuador

00 04 2022

33 1

ANKOM Technology 2010

2018 93

123-33

Association of Official Analytical Chemists 2007 18

Esquivel

2017 28 4 4

812-21

2015 47 4 4

757-64

2001 35 2 2

141-5

2017 16 1 1

162-8

1998 5 17-18 17-18

34-8

2014 18 2 2

45-58

2012 12 18 18

37-44

2015 19 3 3

7-16

Instituto Nacional de Meteorología e Hidrología 2017

1997 9 4 4

2003 37 3 3

267-72

2012 46 1 1

47-53

2008 26 3 3

243-7

2016 28 1 1

289-302

2009 27 2 2

121-34

1988 28

5-7

2011 14 1 1

309-20

2002

2014 194

58-70

1979 92 2 2

499-503

14 5 5

424-30

2017 29 4 4

2013 154 1-3 1-3

69-73

2007

2009 5 1 1

83-9

Statistical Analysis System 2011

2011 169 3-4 3-4

185-93

2004 28 2 2

27-35

2013 13

583-92

2018 30 11 11

1991 74

3583-97