The admin tries his best to spend some time to collect API standards,which can be downloaded on the website.
API RP 70:2010 pdf download
API RP 51R:2009 pdf download
API RP 41:2010 pdf download
API RP 17Q:2010 pdf download
API RP 17O:2009 pdf download
API RP 17N:2009 pdf download
API RP 13D:2010 pdf download
API RP 13C:2010 pdf download
API PUBL 4775:2009 pdf download
API 620:2009 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