Acurate EC Calibration • NIST Traceable • Long-Term Stability
The Hanna Instruments HI7031L 1413 µS/cm Conductivity Standard is a premium, laboratory-grade calibration solution designed to deliver precise and repeatable EC (electrical conductivity) measurements. Prepared using NIST-traceable potassium chloride (KCl) and manufactured under strict ISO 3696 / BS3978 analytical standards, this solution ensures your conductivity meter remains accurate, stable, and reliable.
Ideal for laboratories, hydroponics, water treatment, aquaculture, environmental monitoring, and industrial testing, the HI7031L is one of the most widely used EC calibration standards worldwide.
