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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
2253929: COD standard solution, 1000 mg/L O₂ (NIST), 200 mL Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
27256: Water, deionised and demineralised, 4L Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
2415825: COD Digestion Vials, Ultra Low Range, 1 to 40 mg/L COD, pk/25 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
1218649: COD standard solution, 300 mg/L O₂ (NIST), 500 mL Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
1218629: COD standard solution, 300 mg/L O₂ (NIST), 200 mL Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
2415815: COD Digestion Vials, Ultra Low Range, 1 to 40 mg/L COD, pk/150 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
2672629: Standard solution COD, 800 mg/L as COD (NIST), 200 mL Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
31534: Potassium Acid Phthalate (KHP), 500 g Jar 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
2833510: Quality control standard oxygen demand , pk/16 - 10 mL Voluette ampule Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion     Contact Hach
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