History for term 'pH ' (P04524)

Content History

Date Update Description
Aug 8, 2009 Green Book source document reference updated to 3rd edition.
Aug 8, 2008 Updated version based on current definition in G.B. and PAC source documents.
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
P04524.xml 24 September 7, 2009, 12:13 pm