pH Test Strips 100 pcs for Hydrated Soil and Liquid Testing Range 4 to 9
9,95 €
12-14 indicates very high alkalinity. Results: A reading of pH 7.0+ is perfect, pH 6.5 is acidic, and pH below 6.0 is very acidic. When testing, briefly place the pH test paper in the urine, swirl the excess, and then test the pH for 15 seconds.
Jetzt bei Ebay: