0121-246X

0121-246X

S0121-246X2019000200068

10.17533/udea.rfo.v31n1-2a6

Colombia

Colombia

Colombia

00 12 2019

00 12 2019

31 1 68 76

1

2006 32 4 4

281-90

2

2014 31 1 1

53-67

3

2002 2

141-66

4

2015 7 1 1

56-61

5

2015 2 1 1

32-7

6

2005 12

25-38

7

1954 64 9 9

921-31

8

2011 11

349-88

9

2009 4

10

2014 25 5 5

435-41

11

2000 33 1 1

25-7

12

2003 36 8 8

527-32

13

2011 37 10 10

1417-21

14

Instituto de Normas Técnicas y Certificación (ICONTEC) 2014

15

International Organization for Standarization (ISO) 2012

16

2007 43 ^s1 ^s1 1

25-30

17

2010 36 6 6

1048-51

18

2012 20 4 4

455-61

19

2003 29 11 11

751-5

20

2007 33 3 3

249-51

21

2013 3 1 1

19-25

22

2008 34 11 11

1388-90

23

2013 2 2 2

23-7

24

1976 2 6 6

166-75

25

2016 41 3 3

189-95