This Hydrion pH Paper provides excellent color separation in the pH range of 1.0-11.0.
This is a doubble roll dispenser consisting of two rolls of 1.0-11.0 pH paper.
The color chart has pH matches at [1.0][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0][10.0][11.0]
Each roll provides for approximately 100 tests.
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