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产品名称: 147011产品型号:产品时间: 2016-12-10Most 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 us
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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.
- A wide range kit applicable to a variety of samples
- A great option for fast, reliable readings
A wide range kit applicable to a variety of samples
A great option for fast, reliable readings