Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: COD (Chemical Oxygen Demand)

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
ZAR Price
TNT822: Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20-1,500 mg/L COD), 25 Tests TNTplus 20 - 1,500 mg/L HR 8000 TNTplus LR, HR Y   Contact Hach
TNT823: Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR (250-15,000 mg/L COD), 25 Tests TNTplus 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 TNTplus 3 - 150 mg/L LR 8000 TNTplus LR, HR Y   Contact Hach
TNT820: Chemical Oxygen Demand (COD) TNTplus Vial Test, ULR (1-60 mg/L COD), 25 Tests TNTplus 1.0 - 60.0 mg/L 10211 TNTplus ULR     Contact Hach
TNT824: Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR+ (5,000-60,000 mg/L COD), 25 Tests TNTplus 5 - 60 g/L COD (UHR) 10212 TNTplus (UHR)     Contact Hach
TNT815: COD in salt-/seawater - TNTplus Vial Test, LR (7 - 70 mg/L COD), 25 Tests TNTplus 7 - 70 mg/L COD (LR) 10299 TNTplus 815     Contact Hach
TNT825: Chemical Oxygen Demand (COD) TNTplus Vial Test, Mercury-Free, HR (25-1,000 mg/L COD), 25 Tests TNTplus 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion     Contact Hach
TNT82506: Chemical Oxygen Demand (COD) TNTplus Vial Test, Mercury-Free, HR (25-1,000 mg/L COD), 150 Tests TNTplus 25 - 1,000 mg/L 10236 TNTplus HR Mercury-Free Reactor Digestion     Contact Hach
TNT82306: Chemical Oxygen Demand (COD) TNTplus Vial Test, UHR (250-15,000 mg/L COD), 150 Tests TNTplus 250 - 15,000 mg/L 10212 TNTplus UHR     Contact Hach
TNT82006: Chemical Oxygen Demand (COD) TNTplus Vial Test, ULR (1-60 mg/L COD), 150 Tests TNTplus 1.0 - 60.0 mg/L 10211 TNTplus ULR     Contact Hach
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