15mL cod reagent vials with high range for lab use
Hach 21259-25 COD Test Kit, High Range, 0 to 1500 ppm
Hach 21259-25 COD Test Kit, High Range, 0 to 1500 ppm. Zoom Image. Representative image only. Add to Compare. Hach – Mfr # 21259-25 – Item # EW-99574-26. Optimize water analysis.
What is the difference between standard and Mercury Free
2016/04/06 · Hach recommend that mercury free COD vials should only be used if Chloride and Ammonia levels do not exceed those stated below; Low range, 0-150 mg/L – Chloride 0 – 100 mg/L – Ammonia 0 – 50 m...