

⚡ Calibrate like a pro, measure like a boss.
The Apera Instruments 12.88 mS/cm Conductivity Standard Solution (16 oz) delivers lab-certified, NIST-traceable precision calibration with ±0.05 mS/cm accuracy at 25°C. Produced in an ISO 17025 accredited US facility, it ensures reliable validation for all conductivity meters and electrodes, backed by comprehensive documentation and smart labeling for professional-grade quality assurance.
| Customer Reviews | 4.5 out of 5 stars 89 Reviews |
B**B
Reputable company, good product
There isn't much to say other than its exactly what youre buying
A**R
Excellent product
Great accuracy.
N**3
Calibrate me salt
Fixed my salt calibration like a charm
A**R
As advertised
Prodcut arrived early. I use it to calibrate my apera ec meter. Works great.
C**0
Útil
Pues si funciona
W**.
It does the thing.
It's Buffer solution... 🤷♂️
Trustpilot
2 months ago
1 week ago