The T500-1 AMCO Clear® Turbidity Standard Solution Set is designed for calibrating Apera Instruments TN500 and TN420 portable white light turbidimeters. Approved by the U.S. EPA, these non-toxic, ready-to-use standards ensure accurate and reliable turbidity sensor calibration for drinking water and environmental analysis.

AMCO Clear® standards are primary calibration solutions requiring no dilution or resuspension and maintain a guaranteed one-year shelf life—even if opened and not tightly closed again. Safe, stable, and easy to use, they are the ideal choice for professional turbidity measurement.

Key Features:

✔ EPA-Approved AMCO Clear® Standards – Safe, non-toxic, and disposable
✔ Accurate Calibration – Primary standard for precise turbidity measurements
✔ Ready to Use – No dilution or mixing required
✔ Long Shelf Life – 1-year guarantee even after opening
✔ Compatible with TN500 & TN420 Turbidimeters

Set Includes:

✔ 20.0 NTU Standard Solution
✔ 100 NTU Standard Solution
✔ 400 NTU Standard Solution
✔ 800 NTU Standard Solution

Note: Store at room temperature. Do not freeze.