Home Urinalysis Test Strip Color Chart and
2019-1-4 · The scale reads from 1 to 14: 1. 1 – 3 : indicates a very acidic substance. 2. 4 – 6 : indicates an acidic substance. 3. 7 : indicates neutral. 4. 8 – 11 : indicates alkalinity. 5. 12 – 14 : indicates a very high level of alkalinity. 6. The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
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