INDUSTRIAL TEST SYSTEMS 480023 Test Strips,Free Chlorine,0-25ppm,PK50($17.75Value)

Description

Test Strips, Test Form Strip, Test Type Test Strips, Testing Parameter One Free Chlorine, Parameter Measurements Included 0 to 25 ppm Free Chlorine, Number of Tests 50, pH Resolution Not Applicable, Test Detects For Free Chlorine, Parameter Five...