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Acid Rain Survey Kit 


Designed for pH measurements in acid rain surveys. Sufficient material is included for class and group projects. Contains 50 sample tubes, 10 comparator charts, and a double roll dispenser with enough test paper (pH 3.0-6.0) for 400 determinations. Also includes a dispenser of wide-range test paper (pH 0-13) for testing and comparing the pH values of ordinary household items.

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