Description
COD Standard 500 ppm, 500 ml is a chemical oxygen demand reference solution supplied at a concentration of 500 ppm in a 500 ml pack. Offered as 1 pc, it provides a defined standard for calibration, verification, or quality-control checks in COD photometric and related spectroscopic workflows. Net weight is 0,57 kg and gross weight is 1,57 kg, keeping the bottle practical for laboratory handling and storage. This COD standard from manufacturer Hanna Instruments is produced in Romania and sits within the spectroscopy accessories range used for water and wastewater analysis. Laboratories that run chemical oxygen demand methods can use the 500 ppm level to support instrument checks and method consistency across analytical batches. The liquid format allows straightforward dosing into cuvettes or preparation vessels according to the laboratory’s established COD procedure. Clear concentration labelling at 500 ppm helps operators select the correct standard for the intended measuring range. The product is suited to environmental, industrial, and municipal laboratories that maintain COD photometry as part of routine monitoring programmes.
Key features
- Pack size: 500 ml
- Concentration: 500 ppm
- Parameter: COD (chemical oxygen demand)
- Country of origin: Romania