Universal indicator: Revision history

6 September 2012

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20 August 2012

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30 March 2009

• curprev 14:1614:16, 30 March 2009‎ Dkhabbaz talk contribs‎ 1,773 bytes +1,773‎ New page: {{SI}} {{EH}} '''Universal indicator''' is a pH indicator that transitions through numbers 3-12 (on the pH chart) to indicate the acidity or alkalinity of solutions. Although there ar...