Hach TNTplus 823 Industrial effluent + waste streams.
| Part | TNT823 |
| Method | Dichromate |
| Range | 200-15000 mg/L |
| Accuracy | ±5% |
| Vials | 25 per pack (standard) / 100 per pack (chlorine pillows) |
| Required equipment | Hach DR-series photometer / spectrophotometer + DRB200 heater (digestion tests) |
| MOQ | 1 |
All TNTplus vials use 16mm test-tube format with auto-recognition barcode on DR900/1900/6000.