Vender LESLIE 1-14 PH Paper Saliva Alkaline Acid PH Urine Water Litmus Gardening Round 5m Testing Indicator/Multicolor al mejor precio

<div><p>Package Contents: 1 x PH Test Paper. Appropriate for testing alkaline or acid level of any liquid. Round correction tape shape that's easy to cary around. Total Length: 5m PH wide range 0-14 5m with distinct color PH scale for result comparisons. The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Description: 0 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neutral 8 - 11 indicates alkalinity 12 - 14 indicates a very high level of alkalinity</p></div>