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
ZAR Price
2415915: COD Digestion Vials, High Range Plus, 200 to 15,000 mg/L COD, pk/150 200 - 15,000 mg/L 8000 Reactor Digestion     Contact Hach
TNT823: Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR (250-15,000 mg/L COD), 25 Tests TNTplus 250 - 15,000 mg/L 10212 TNTplus UHR     Contact Hach
2253929: COD standard solution, 1000 mg/L O₂ (NIST), 200 mL Solution 250 - 15,000 mg/L 10212 TNTplus UHR     Contact Hach
Solution 200 - 15,000 mg/L 8000 Reactor Digestion    
Solution 1.0 - 60.0 mg/L 10211 TNTplus ULR    
Solution 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion    
Solution 7 - 70 mg/L COD (LR) 10299 TNTplus 815    
Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion    
Solution 70 - 700 mg/L COD (HR) 10299 TNTplus 816    
2672629: Standard solution COD, 800 mg/L as COD (NIST), 200 mL Solution 200 - 15,000 mg/L 8000 Reactor Digestion     Contact Hach
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