File:EscalapH.png

https://creativecommons.org/licenses/by-sa/2.5CC BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue English Portuguese Escala do pH exemplificada

2007 |Author=myself, PatríciaR |Permission= |other_versions=[[:Image:EscalapH.png]], in Portuguese, with som Uploaded with derivativeFX English determination

png A simple pH (and pOH) scale, for multi-language use. Date 23 January 2007 Source Own work Author myself, PatríciaR Other versions Image:EscalapH.png