pH Test Strips, 4-9 pH units
Product #:
2745650
USD Price:
$10.69
Available
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. Contains 50 tests.
- Easy to use, disposable, and inexpensive
- Great for quick evaluations of pH levels in the lab or in the field
