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Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards

Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards
Hach is dedicated to providing high-quality reagents for routine and challenging water analysis. Understanding our customer's applications has allowed us to formulate reagents that ensure exceptional performance and deliver trusted results. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. Our portfolio includes: TNT (Test ‘N Tube) Vials, TNTplus Vials, Permachem Powder Pillows, and Accuvac Ampules.
 
Browse Products by Parameter

Products: COD (Chemical Oxygen Demand)

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
NZD Price (Incl. GST)
2253929: COD Standard Solution, 1000 mg/L as COD, 200 mL Solution 1.0 - 60.0 mg/L 10211 TNTplus ULR     Contact Hach
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 200 - 15,000 mg/L 8000 Reactor Digestion    
Solution 250 - 15,000 mg/L 10212 TNTplus UHR    
Solution 70 - 700 mg/L COD (HR) 10299 TNTplus 816    
TNT820: Chemical Oxygen Demand (COD) TNTplus Vial Test, ULR (1-60 mg/L COD), 25 Tests TNT plus 1.0 - 60.0 mg/L 10211 TNTplus ULR     Contact Hach
1218629: COD Standard Solution, 300 mg/L as COD, 200 mL Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
Solution 200 - 15,000 mg/L 8000 Reactor Digestion    
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