Description
Digestion vials for COD, low range, 3-150 mg/L, x25 pack – Hach 2125825
Product description:
Hach 2125825 digestion vials are designed for the determination of Chemical Oxygen Demand (COD) in wastewater, industrial or environmental samples. These pre-filled tubes contain reagents for accurate colorimetric assays in a low concentration range: 3 to 150 mg/L COD.
They are compatible with Hach photometers and spectrophotometers that accept 16 mm vials, such as the DR900, DR1900, DR3900 and DR6000. They comply with standard methods for COD analysis and are ready to use, minimizing handling errors and reducing preparation time.
Technical specifications:
Measuring range: 3 to 150 mg/L COD
Compatibility: Hach equipment with 16 mm vial readout
Quantity: Package of 25 vials
Type of sample: Wastewater, industrial, surface water, etc.
Method of analysis: Colorimetric according to approved method.
Use: For laboratory or field analysis with portable equipment.
Common applications:
Process control in treatment plants
Industrial effluent monitoring
Environmental analysis and water quality studies
Remarks:
Requires the use of a thermal reactor for sample digestion. Product for professional use, exclusively for laboratories or trained technicians.








