These are the latest draft of standards developed by SC 32/WG 2. For the standards that have progressed to the level of International Standard, you can purchase copies from ANSI at:

http://web.ansi.org/public/std_info.html

Drafts for standards that are in the earlier stages of development can be found on this web site under the menu item: Metadata standards, Projects

You are invited to comment on material found in the drafts, particularly those in the earlier stages of development.