Lovibond ® Roewe State, Germany ® water quality analysis

LovibondChemical Oxygen Demand (COD)&Biological Oxygen Demand (BOD)

Do you know about the "oxygen demand" used to measure carbon pollution?

Key points of this article

Why does measuring carbon pollution require measuring oxygen?

Why does biological oxygen demand need to be tested for 5 days?

The BOD5 value is generally lower than the chemical oxygen demand (COD) value;

The dilution method for BOD testing requires tedious operational steps, while the pressure difference method is simple and convenient;

BOD testing is often not suitable for testing industrial wastewater and wastewater containing large amounts of toxic substances;

• Lovibond ® COD and BOD testing products