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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)
2125915: COD Digestion Vials, High Range, pk/150 20 - 1500 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
2565115: COD2 Digestion Vials, HR, Mercury-free, pk/150 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
1218649: COD Standard Solution, 300 mg/L as COD (NIST), 500 mL Solution 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
1218629: COD Standard Solution, 300 mg/L as COD (NIST), 200 mL Solution 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
2672629: COD Standard Solution, 800 mg/L as COD (NIST), 200 mL Solution 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
2565125: COD2 Digestion Vials, HR, Mercury-free, pk/25 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
31534: Potassium Acid Phthalate (KHP), 500 g Jar 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
2833510: Oxygen Demand Quality Control Standard, pk/16 - 10 mL Voluette® Ampule Solution 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
2125825: COD Digestion Vials, Low Range, pk/25 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
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