PH Test Tape Dispenser Hydrion Papers Strips made for Saliva or Urine Testing - Range is in .2 Intervals and from 5.5 to 8.0 - Check Body for Alkaline or Acid Environment - Approx. 100 Tests! Product Details Shipping Weight: 0.3 ounces This Hydrion pH Paper provides excellent color separation in both the acid range (below pH 7) and the alkali range (above pH 7).
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