Most natural waters range from pH 4 to pH 9, but commonly are above pH 7 because of carbonates and bicarbonates (Alkalinity). the pH of water used in industry, boiler feed water, and swimming pools usually is kept within a narrow range. Simply add indicator to the sample and Compare the color to the spots on the color disc to measure pH.
Features
- A wide range kit applicable to a variety of samples
- A great option for fast, reliable readings
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