100 Strip 4.5-9 PH Indicador de ácido alcalino Papel Saliva Agua Kit de prueba de tornasol


Comes in a nice plastic box that\’s easy to cary around
Appropriate for testing alkaline or acid level of any liquid
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
The test strip color changes must be matched with the pH scale color chart within about 15 seconds