10mL hach cod vials with high range with high quality
Water Quality Testing and Analytical Instruments | Hach – Oxygen
If using High Range Plus COD digestion reagent vials, multiply the result by 10. For the most accurate results with samples near 1500 or 15,000 mg/L COD, repeat the analysis with a diluted sample. Blanks for colorimetric determination The blank vial can be
Browse Products by Parameter: COD | Hach
2253929-MY: COD standard solution, 1000 mg/L O₂ (NIST), 200 mL. Solution. Contact Hach. 2415915-MY: COD Digestion Vials, High ...