History for term 'attenuance filter ' (A00514)

Content History

Date Update Description
Jul 7, 2011 Merged in "neutral-density filter" (N04114)
Sep 9, 2006 Taken from the original Gold Book, published in version 1.0.0 of the XML Gold Book.

File History

File Revision Date
A00514.xml 5 August 3, 2011, 12:20 pm