Winco DIS-303 Test Strips are designed for accurate chlorine level testing in various applications. Each vial contains 100 easy-to-read strips, featuring a color chart that simplifies interpretation. These strips measure chlorine concentrations at 10, 50, 100, and 200 parts per million (ppm), ensuring precise results for effective water treatment. Ideal for both professional and personal use, the Winco DIS-303 strips provide a reliable solution for maintaining optimal water quality. Available in packs of 12 for bulk purchasing convenience.
