History for the term 'pH' (P04524)
Content History
| Date | Update Description |
| Aug 31, 2009 | Green Book source document reference updated to 3rd edition. |
| Aug 27, 2008 | Updated version based on current definition in G.B. and PAC source documents. |
| Sep 29, 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 |