Reagent set for determination of Quaternary Ammonium Compounds by the Direct Binary Complex Method. Hach Method 8337. Range: 0.2 – 5.0 mg/L as Cetyltrimethyl Ammonium Bromide (CTAB). This test is applicable to the monitoring of QAC’s in swimming pools and cooling towers. Reagent set contains QAC Reagent 1 and QAC Reagent 2 Powder Pillows for 100 tests
| Instrument | All except DR 900, DR/800 Series, PC II |
| Method Name | Direct Binary Complex |
| Method Number | 8337 |
| Number of tests | 100 |
| Parameter | Quaternary Ammonium Compounds |
| Platform | Powder Pillows |
| Range | 0.2 – 5.0 mg/L as CTAB |

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