Product Description
The Apera Instruments AI1102 pH 4.00 Calibration Buffer Solution is color-coded and standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of all kinds of pH meters/testers.
- Dimensions (h-w-l): 0x0x0 inches
- Weight (lbs): 0.5 pound(s)
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