Carbon Oxygen Demand Standards

COD Standard Solution, 1000mg/L, Reagecon™

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COD Standard, 10,000mg/L, Reagecon™

5000 ppm Chemical Oxygen Demand Standard, Reagecon

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Can be used to calibrate, control, verify or validate all COD test methods.

COD calibration standard 600mg/L NIST traceable, Reagecon™

COD Standard Solution, 100mg/L, WTW™

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Chemical Oxygen Demand (COD) @ 1000 mg/L in H2O, 0.5% H2SO4

VHG Labs offers ISO 17034 metallo-organic and aqueous inorganic certified reference materials for oil, fuel, and coolant analysis as well as a variety of certified standards for environmental, pharmaceutical, and industrial applications

COD Standard, 500mg/L, Reagecon™

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Thermo Scientific™ COD (Chemical Oxygen Demand) Calibration Standards for AQUAfast Colorimeters

Use these calibration standards to check your colorimeter instrument operations before measuring COD chemistries, for example in environmental and wastewater monitoring.

COD Standard, 100mg/L, Reagecon™

COD Standard, 50mg/L, Reagecon™

1,10-Phenanthroline Ferrous Solution 0.025M, Pure, Fisher Chemical