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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)

Instrument, Test Kit, etc
NZD Price (Incl. GST)
TNT822: Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20-1,500 mg/L COD), 25 Tests TNT plus 20 - 1,500 mg/L HR 8000 TNTplus LR, HR Y   Contact Hach
2125915: COD Digestion Vials, High Range, pk/150 20 - 1500 mg/L 8000 Reactor Digestion Y   Contact Hach
2125815: COD Digestion Vials, Low Range, pk/150 3 - 150 mg/L 8000 Reactor Digestion Y   Contact Hach
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
27256: Water, deionised and demineralised, 4L Solution 20 - 1,000 mg/L 10067 Manganese III, without Cl2 removal, DR800     Contact Hach
Solution 0 - 15,000 mg/L 8000 DR800 LR, MR, HR    
Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion    
Solution 0 - 150 mg/L COD 8000 DR800 LR, MR, HR Y  
Solution 30 - 1,000 mg/L 10067 (Manganese III without chloride removal) Spectrophotometer Manganese III Reactor Digestion Method   View
Solution 0 - 1,500 mg/L COD 8000 DR800 LR, MR, HR Y  
TNT825: Chemical Oxygen Demand (COD) TNTplus Vial Test, Mercury-Free, HR (25-1,000 mg/L COD), 25 Tests TNT plus 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion     Contact Hach
TNT823: Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR (250-15,000 mg/L COD), 25 Tests TNT plus 250 - 15,000 mg/L 10212 TNTplus UHR     Contact Hach
TNT821: Chemical Oxygen Demand (COD) TNTplus Vial Test, LR (3-150 mg/L COD), 25 Tests TNT plus 3 - 150 mg/L LR 8000 TNTplus LR, HR Y   Contact Hach
2895405: ez COD Recycling Service (5-gallon mail-back) 1.0 - 60.0 mg/L 10211 TNTplus ULR     Contact Hach
2415925: COD Digestion Vials, High Range Plus, 200 to 15,000 mg/L COD, pk/25 0 - 15,000 mg/L 8000 DR800 LR, MR, HR     Contact Hach
2125925: COD Digestion Vials, High Range, pk/25 0 - 1,500 mg/L COD 8000 DR800 LR, MR, HR Y   Contact Hach
2415925: COD Digestion Vials, High Range Plus, 200 to 15,000 mg/L COD, pk/25 200 - 15,000 mg/L 8000 Reactor Digestion     Contact Hach
2253929: COD Standard Solution, 1000 mg/L as COD (NIST), 200 mL Solution 20 - 1,500 mg/L HR 8000 TNTplus LR, HR Y   Contact Hach
Solution 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion    
Solution 200 - 15,000 mg/L 8000 Reactor Digestion    
Solution 20 - 1500 mg/L 8000 Reactor Digestion Y  
Solution 70 - 700 mg/L COD (HR) 10299 TNTplus 816    
Solution 7 - 70 mg/L COD (LR) 10299 TNTplus 815    
Solution 1.0 - 60.0 mg/L 10211 TNTplus ULR    
Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion    
Solution 250 - 15,000 mg/L 10212 TNTplus UHR    
Solution 3 - 150 mg/L LR 8000 TNTplus LR, HR Y  
Solution 3 - 150 mg/L 8000 Reactor Digestion Y  
2565115: COD2 Digestion Vials, HR, Mercury-free, pk/150 0 - 1,500 mg/L COD 8000 DR800 LR, MR, HR Y   Contact Hach
20 - 1500 mg/L 8000 Reactor Digestion Y  
2565025: COD2 Digestion Vials, LR, Mercury-free, pk/25 3 - 150 mg/L 8000 Reactor Digestion Y   Contact Hach
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
1218649: COD Standard Solution, 300 mg/L as COD (NIST), 500 mL Solution 200 - 15,000 mg/L 8000 Reactor Digestion     Contact Hach
Solution 20 - 1500 mg/L 8000 Reactor Digestion Y  
Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion    
Solution 3 - 150 mg/L 8000 Reactor Digestion Y  
1218629: COD Standard Solution, 300 mg/L as COD (NIST), 200 mL Solution 70 - 700 mg/L COD (HR) 10299 TNTplus 816     Contact Hach
Solution 3 - 150 mg/L 8000 Reactor Digestion Y  
Solution 200 - 15,000 mg/L 8000 Reactor Digestion    
Solution 20 - 1500 mg/L 8000 Reactor Digestion Y  
Solution 3 - 150 mg/L LR 8000 TNTplus LR, HR Y  
Solution 20 - 1,500 mg/L HR 8000 TNTplus LR, HR Y  
Solution 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion    
Solution 0.7 - 40.0 mg/L 8000 Reactor Digestion    
2833149: Wastewater Influent Inorganics Quality Control Standard, 500 mL Solution 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion     Contact Hach
Solution 250 - 15,000 mg/L 10212 TNTplus UHR    
Solution 20 - 1,500 mg/L HR 8000 TNTplus LR, HR Y  
Solution 3 - 150 mg/L LR 8000 TNTplus LR, HR Y  
Solution 70 - 700 mg/L COD (HR) 10299 TNTplus 816    
2834325: COD2 Digestion Vials, UHR, Mercury-free, pk/25 200 - 15,000 mg/L 8000 Reactor Digestion     Contact Hach
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