Standard solution Turbidity (0.02/20.0/100/800 NTU)

Specifications

Standard Calibration Solution Set for Apera Instruments TN400 Portable Turbidity Meter (code KZF001).
It includes four solutions: 0.02 NTU, 20.0 NTU, 100 NTU, 800 NTU
Approved by the US EPA.
Stable, non-toxic, easy to use.
Guaranteed stability for more than one year.
Certified by accredited laboratory.

Note:

Storage at room temperature. Never freeze.