Chlorine (Free & Total), Pocket Colorimeter II Test Kit, MR/HR
From Spectrophotometers and Colorimeters
Ideal for performing calibration and verification per USEPA Method 334.0: Determination of Residual Chlorine in Drinking Water Using an On-Line Chlorine Analyzer. Allows measurement to 2 decimal places over the entire 0.05 to 4.00 mg/L drinking water range without changing sample cells.
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