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Entry history for pH

Content history

Date Update description
2009-08-31 Green Book source document reference updated to 3rd edition.
2008-08-27 Updated version based on current definition in G.B. and PAC source documents.
2006-09-29 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 2009-09-07T12:13:33

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