80 Strips Alkaline Acid Indicator Paper Universal Litmus PH Test Paper
80 Strips Alkaline Acid Indicator Paper Universal Litmus PH Test Paper Aquarium Specification: Brand new Color: as shown in picture Size: approx. 70*45mm PH range: 1-14 Feature: Quick and easy to use. Easy to carry. Appropriate for testing alkaline or acid level of any liquid. Great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums etc. Great for science education. Instructions: