Description

• PH Test Strips Universal Full Range Litmus Paper 1-14 Acidic Alkaline Indicator Food Urine Lab Soil Aquarium Water Tester 40%off Scale Reads From 1 to 14: 1 - 3 indicates a completely acidic substance 4 - 6 indicates an acidic substance 7 indicates impartial eight - 11 signifies alkalinity 12 - 14 signifies a completely high level of alkalinity PH 1-14 shade chart in each pack The verify strip color changes ought to be matched with the pH scale color chart inside about 15 seconds note: Can now not indicate the Acid or alkali solution when its density changed into less than 0% Keep dry for the rest paper

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