| IUPAC > Gold Book > alphabetical index > P > pH > history |
Indexes |
| Date | Update description |
| 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 | Revision | Date |
| P04524.xml | 1.23 | 2008-08-27T10:12:29 |