2079-3480

2079-3480

S2079-34802023000100019

Ecuador

Ecuador

00 00 2023

00 00 2023

57

Association of Official Analytical Chemists 2005 18

2015 43 4 4

396-401

2020 128 4 4

966-84

2017 18 8 8

1-16

2017 101 5 5

3952-79

2019 31 11 11

2020 51 3 3

337-41

2018 23 1 1

17-22

2003

141-98

2018 101 5 5

4158-67

2020

1955 11 1 1

1-42

2018 12 1 1

175-82

2020 32 7 7

2015 22 3 3

1280-7

Instituto Nacional de Meteorología e Hidrología 2014

2021 6 1 1

216-34

2014 18 3 3

41-8

2015 49 1 1

65-9

2013 16 1 1

41-6

Ministerio de Agricultura Ganadería Acuacultura y Pesca

2023

2008 58 1 1

2010 40 3 3

229-37

2016 46 2 2

129-38

2017

2015 62 1 1

29-36

2018 101 3 3

2048-59

2010 13 1 1

97-104

2022 14 1 1

2008

2010