Expert Cyanide test made simple.
Cyanide TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime.
For determination of free Cyanide by the pyridine barbituric acid method. For determination of Total Cyanide, use Hach’s MicroDist Distillation system.
| Instrument | DR3900, DR6000, DR1900, DR2800, DR3800, DR5000 |
| Method Name | Pyridine barbituric acid |
| Method Number | 10265 |
| Number of tests | 25 |
| Parameter | Cyanide |
| Platform | TNT plus™ |
| Range | 0.01 – 0.6 mg/L CN |
| Sample Requirements | The pH of the water sample must be between pH 2 – 10. The temperature of the water sample and reagents must be between 15 – 25 °C (59 – 77 °F). |
| Storage Conditions | 2 – 8 °C (keep refrigerated) |

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