Turbidity Standard 80NTU – 500ml

Formazin suspension designed for the calibration of turbidity meters. It is prepared following the procedure outlined in the 18th Edition (1992) of APHA, AWWA, and WEF Standard Methods for the Examination of Water and Wastewater – Method 2130 B (Nephelometric Method).

This solution is ideal for calibrating mid-range turbidity on the HORIBA U-50 series.

Please note this product has a short shelf life of 2 months unopened – making it essential to plan usage accordingly.
See this news article for more information: Understanding the Shelf Life of Unopened Calibration Solutions