SKU: 28APE190324 /AI4205 Category:


AMCO Clear® Turbidity Standard Solutions for Apera Instruments Portable White Light Turbidimeters (TN500 and TN420)

AMCO Clear® is an EPA approved primary standard for turbidity sensor calibration that is safe, non-toxic and disposable. It is easy to use, requires no dilution or resuspension, and is available in a wide range of values.

The standards have a guaranteed shelf life of one year, even if you have opened the bottle and not tightly closed again.

The convenient submicron polymer suspensions are non-toxic primary calibration standards approved by the US EPA for drinking water analysis for turbidity.


scope of delivery

A complete set contains:

  • 20.0 NTU
  • 100 NTU
  • 400 NTU
  • 800 NTU