Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach® has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: COD (Chemical Oxygen Demand)

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
TNT822: Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20-1,500 mg/L COD), 25 Tests TNT plus 20 - 1,500 mg/L HR 8000 TNTplus LR, HR Y   Contact Hach
27256: Water, deionised and demineralised, 4L Solution 0 - 150 mg/L COD 8000 DR800 LR, MR, HR Y   Contact Hach
Solution 0 - 1,500 mg/L COD 8000 DR800 LR, MR, HR Y  
2125915-CA: COD Digestion Vials, High Range, pk/150 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
TNT821: Chemical Oxygen Demand (COD) TNTplus Vial Test, LR (3-150 mg/L COD), 25 Tests TNT plus 3 - 150 mg/L LR 8000 TNTplus LR, HR Y   Contact Hach
2125815-CA: COD Digestion Vials, Low Range, pk/150 3 - 150 mg/L 8000 Reactor Digestion Y   Contact Hach
2253929: COD Standard Solution, 1000 mg/L as COD (NIST), 200 mL Solution 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
Solution 3 - 150 mg/L LR 8000 TNTplus LR, HR Y  
Solution 20 - 1,500 mg/L HR 8000 TNTplus LR, HR Y  
Solution 3 - 150 mg/L 8000 Reactor Digestion Y  
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