Water Test Kits > Electronic Kits

PINPOINT PH CALIBRATION SOL PH7.0

PINPOINT™ High-Precision Calibration Fluids: 4.000 +/- 0.002, 7.000 +/- 0.002. 10.000 +/- 0.005. These come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each PINPOINT pH Monitor™. All electronic pH instruments should be calibrated frequently.

Price: $1.49