Hach COD TNT 3 – 150 mg/L O₂

The Hach COD TNT, 3–150 mg/L O₂ (Product Number 2125851-EU) is a ready-to-use Cuvette Test (Ø 16 mm) designed for precise and reliable determination of Chemical Oxygen Demand (COD) using the dichromate method (Method 8000). Optimized for ease of use and accurate results, this Test ‘N Tube (TNT) system includes all necessary reagents and is suitable for 25 tests (one cuvette required for the blank). The test operates within a measuring range of 3–150 mg/L O₂ and is compatible exclusively with the Hach DR900 spectrophotometer. For best performance, the reagents should be stored at 15–25 °C and protected from light.