Process Engineering Solutions

Comparison between API 521,6th edition, 2014 & 5th, edition,2008 TAGS: | | | | | What’s new in API 521, 6th edition, 2014 When  APIStd 521, 6th ed. Jan, 2014 was issued, the ISO 23251 was removed. In this post, all major changes from  APIStd …Continue reading →