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This Hydrion pH Paper provides excellent color separation in both the acid range (below pH 7) and the alkali range (above pH 7). Commonly used to test urine and saliva, it offers an easy to read, single color match at every .2 to .3 interval from pH 5.5-8.0.
The color chart has pH matches at [5.5] [5.8] [6.0] [6.2] [6.4] [6.6] [7.0] [7.2] [7.4] [7.6] [8.0]
Each roll provides for approximately 100 tests.
Refund Policy: Due to the nature and integrity of our suppliers, all sales of testing services are final and non-refundable. Thank you.
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