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pH MEASURED WITH BROMOTHYMOL BLUE<br />
pH Levels Measured With Indicator<br />
Left to right: solutions of ammonium chloride (pH 4.8), sodium chloride (pH 6.1), and sodium acetate (pH 8.1).

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pH MEASURED WITH BROMOTHYMOL BLUE
pH Levels Measured With Indicator
Left to right: solutions of ammonium chloride (pH 4.8), sodium chloride (pH 6.1), and sodium acetate (pH 8.1).

Copyright:© 1990 Chip Clark - Fundamental Photographs

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