· is 3589: 2001 (amd.4 - is 5504: 1997 (amd.4 - is 1599: 2012 api 5l: 2012 en 10208-2:2009 iso...
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· is 3589: 2001 (amd.4 - is 5504: 1997 (amd.4 - is 1599: 2012 api 5l: 2012 en 10208-2:2009 iso 3183: 2012 api 5ct: 2011 astm a53: 2012 is 3589: 2001 (amd.4 -
