These precision pH test strips are an essential tool for any application requiring pH measurement. Each strip contains a series of pH-sensitive dyes that change color depending on acidity or alkalinity, allowing for quick and easy testing of liquids without additional equipment. The high-quality paper accurately indicates pH levels from 1 to 14 in single-unit increments, making it suitable for testing water samples, pool water, soils, cosmetics, food and beverages, or any other solution where pH balance is critical. With 80 strips provided, you'll have plenty on hand for repetitive testing in labs, classrooms, or industrial settings. Just dip, compare to the color chart, and dispose - no messy chemicals or calibration required. An affordable, no-fuss solution for basic pH testing needs.