Check the listing for details. Chlorine Sanitizer Restaurant Grade Test Tape Strips 10-200 PPM cm240v 200 Stick. Condition: New with box. Listed at 8.94 USD. Meets Federal Requirements for Testing in your Restaurant or Shop or Center Best By March 2023 or later dates in 2023Check our other listings for other testing tapes to meet your requirements MICROESSENTIAL LAB Quality USA Made 200 Count! Professional QualityHydrion CM-240V Professional Chlorine 10-200 PPM Test Sticks in Case Great for Restaurants, Hotels, Food Service, Hospitals, Senior Care Centers Hydrion Chlorine Test Paper provides a simple, reliable, and economical means to measure the concentration of free available chlorine in sanitizing solutions. With color matches at 10-50-100-200 ppm. Federal, State and Local health regulations require users of chlorine-based sanitizer solutions to have appropriate test strips available to verify the strength of sanitizer solutions. Sanitizer solutions are essential in the food service industry test to ensure that sanitizers are at the proper concentration specified by the individual manufacturer. Each Case consists of 200 test strips and matching color chart. Dip the strip into the sanitizing solution, then instantly compare the resulting color with the color chart which matches chlorine concentrations of 10-50-100-200ppm.