The admin tries his best to spend some time to collect API standards,which can be downloaded on the website.
API TR 2567:2005 pdf download
API Spec 12P:2008 pdf download
API Spec 12K:2008 pdf download
API Spec 12J:2009 pdf download
API SPEC 14A:2005 pdf download
API SPEC 2Y:2006 pdf download
API SPEC 2H:2007 pdf download
API SPEC 2B:2007 pdf download
API Spec 5LCP:2006(2012) pdf download
API SPEC 2B:2001 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