The Formazin Stock kit contains all chemicals and instructions to dilute/mix calibration standards between 1.0 and 1980 NTU/FNU.
The Formazin Stock kit can be used to calibrate third party turbidity instruments as well as the Signet 4150 Turbidimeter

Applications:
• Potable Water Filtration
• Water Reclamation
• Food and Beverage Plant