ISO/IEC 21000-8/Amd1:2009 ✓ Most Recent

SEFF files are downloadable documents that are not in PDF format. The most common SEFF files will be ZIP files, or downloadable Excel tables.

A vast majority of our standards are available in printed format. Sometimes these are bound like a book, sometimes loose pages that you can put in a binder.

A Multi-User PDF allows you to purchase a finite set of single user licenses for a specific document. The number of user licenses available for purchase varies by document, please see the store listing for more specific information.