The admin tries his best to spend some time to collect API standards,which can be downloaded on the website.
API RP 5L2:2002 pdf download
API RP 2X:2004(2015) pdf download
API RP 5C6:2006 pdf download
API RP 2I:2008(2015) pdf download
API Publ 4758:2006 pdf download
API Publ 4751:2005 pdf download
API PUBL 4750:2008 pdf download
API Publ 4743:2005 pdf download
API PUBL 4741:2005 pdf download
API Publ 4740:2005 pdf download
API RP 7C-11F:2008 pdf download
API RP 2028:2010 pdf download
API RP 1632:2010 pdf download
API RP 11S4:2002(2013) pdf download