Test paper detects free Iodine, Chlorine and Peroxides in solution.
available in
169-12V-100 12 Vials (#1020), 100 Strips/Vial
169-25V-100 25 Vials (#1020), 100 Strips/Vial
169-144V-100 144 Vials (#1020), 100 Strips/Vial
169-500V-100 500 Vials (#1020), 100 Strips/Vial