50PK pH Test Strips with Single Pad, 1-14 Range (Discontinued)

50 pH test papers in zip-seal bag with color comparator chart Measures the entire pH range from 1-14 in 1.0 units Each strip has a small square indicator test pad at one end, making it easy to keep fingers clear when dipping in solution and reading against the color chart Ideal choice for science classrooms and household use, soap-making, brewing, testing pool water, and more Each strip measures 64mm long and 5mm wide These pH Test Strips are perfect for a variety of uses; whether you're conducing a science experiment or testing your pool water or your favorite beverage, they provide an accurate reading every time. They measure the entire pH range from 1-14 in 1.0 units. Whether you're a beginner or an expert, these strips are the perfect way to test the acidity or alkalinity of any liquid. Each zip seal bag contains 50 pH test papers and a colorimetric chart printed on a waterproof label. Only a small indicator test pad at one end of each strip undergoes a color change, making it eas