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Factor & Method: Ozone: Colorimetric determination using DPD or indigo trisulfonate. The WTO3-3678 indigo kit can test for ozone in the presence of chlorine
Test system: Indigo trisulfonate Colorimeter
Range/Sensitivity: 0 to 0.4 ppm/0.04 ppm
# of Tests (# of reagent): 100 (3)
Image for illustration only.
