Biological oxygen demand
Oxygen demand
Water
Specimen preparation
Water resources
Biological analysis and testing
Water testing
Chemical analysis and testing
Quality
Dilution
Test duration
Interferences (chemical)
Testing conditions
Link: BS EN ISO 5815-1:2019 Water quality. Determination of biochemical oxygen demand after n days (BODn) Dilution and seeding method with allylthiourea addition
Source: BSI Standards
