BIlinli 100 Strip 4.5-9 PH Alkaline Acid Indicator Paper Water Saliva Litmus Testing Kit

❥Application: Universal pH paper is also great for Science Education, great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums and more ❥PH wide range 4.5-9.0, 100 strips per pack With distinct color PH scale for result comparisons ❥Appropriate for testing alkaline or acid level of any liquid ❥Special Design: Comes in a nice plastic box that's easy to cary around ❥Package include: 1 Set x PH Test Paper,1 x Plastic Box