Description
Standard Calibration Solution Set forApera Instruments TN400 Portable Turbidity Meter.
AMCO Clear® turbidity standard solutions (0.02 NTU, 20.0 NTU, 100 NTU, 800NTU).
AMCO Clear® is an EPAapproved primary standard for calibration of turbidity sensors that is safe,non-toxic and disposable. It is NIST traceable to particlesize/distribution and optical density, and its inherent stability means it doesnot settle from suspension.