Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIEC 61508.AuthorsKarmarkar, MohanAbstractA letter to the editor is presented in response to an article by David Smith on the IEC-61508 standard in the February 2012 issue.SubjectsLETTERS to the editor; COMPUTER input-output equipment standards; COMPUTER software; STANDARDSPublicationTCE: The Chemical Engineer, 2012, Issue 850, p4ISSN0302-0797Publication typeLetter