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pH INDICATOR: RANGE OF THYMOL BLUE<br />
(4 of 4 Variations Available)<br />
Increasing pH Turns Indicator Blue.Addition of more sodium hydroxide increases pH more. As pH approaches and passes 9 indicator turns BLUE.

Fphoto-41129508G-2RM.jpg

pH INDICATOR: RANGE OF THYMOL BLUE
(4 of 4 Variations Available)
Increasing pH Turns Indicator Blue.Addition of more sodium hydroxide increases pH more. As pH approaches and passes 9 indicator turns BLUE.

Copyright:© 1995 Richard Megna - Fundamental Photographs

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