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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 customers 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
Web Price
31534: Potassium Acid Phthalate (KHP), 500 g Jar 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion     Contact Hach
Jar 1.0 - 60.0 mg/L 10211 TNTplus ULR    
Jar 0.7 - 40.0 mg/L 8000 Reactor Digestion    
Jar 200 - 15,000 mg/L 8000 Reactor Digestion    
Jar 20 - 1500 mg/L 8000 Reactor Digestion Y  
Jar 3 - 150 mg/L 8000 Reactor Digestion Y  
191520: Mercuric sulfate, 28.3 g Jar 0 - 150 mg/L COD 8000 DR800 LR, MR, HR Y  
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