If readings are in doubt, use to calibrate your AquaMeds ECO pH+ Tester.
Calibration Standards are an important part of the measuring system. Without which, the measuring meter is redundant. Each standard solution is made in soluble form, sealed and date coded to ensure the highest quality and accuracy when delivered.
Item | Quantity | ||
---|---|---|---|
$89.95 | 225 Points |
1 ECO pH+ tester |
Out of Stock |