Hach StablCal stabilized formazin primary turbidity standard, 800 NTU, 500 mL bottle. USEPA-accepted for turbidimeter calibration. Compatible: TL23, TU52, 2100Q, 2100N, 2100AN. P/N 2660549.
| Part | 2660549 |
| Method | StablCal stabilized formazin |
| Range | 800 NTU |
| Accuracy | ±2% nominal |
| Shelf life | 24 months unopened |
| Storage | 15-25°C, dark |
| Compatible | TL23, TU52, 2100Q, 2100N, 2100AN |
| MOQ | 1 |