💡 Elevate Your Calibration Game!
The ExtechCL207 Chlorine Calibration Standard is a high-quality 1ppm solution designed for precise calibration of Chlorine meters. It comes with three 20mL ampules, ensuring you have enough for multiple uses, all while being lightweight and made in the USA.
A**R
Five Stars
Good product
A**R
Five Stars
I need Certificate of analysis for this item
Trustpilot
2 days ago
4 days ago
