Carbon Oxygen Demand Standards
Carbon Oxygen Demand Standards
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1
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.
5
5000 ppm Chemical Oxygen Demand Standard, Reagecon
Can be used to calibrate, control, verify or validate all COD test methods.
9
COD Standard, 1000mg/L, Hach Lange™
Hach Lange COD Standard, 1000mg/L, Quantity: 200mL, Concentration: 1000mg/L, Traceability to NIST: NIST
