Stablcal® Turbidity Standard for all Turbidimeters. USEPA accepted for calibration purposes. Stablcal® Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in any turbidimeter. NTU Value: < 0.1. Bottle: 500ml. For TL23, TU52, 2100Q, 2100N, 2100AN series
| Concentration | < 0.1 NTU |
| Platform | Solution |
| Quantity | 500 mL |

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