five-day oxygen demand
five-day oxygen demand, Total:2 items.
The international standard classification for "five-day oxygen demand" includes: Water quality .
The Chinese standard classification for "five-day oxygen demand" includes: Analysis methods for toxic substances in water .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7488-1987 Water quality; Determination of biochemical oxygen demand after 5 days(BOD5); Dilution and seeding method
Professional Standard - Environmental Protection
- HJ 505-2009 Water Quality - Determination of Biochemical Oxygen Demand after 5 Days (BOD5) for Dilution and Seeding Method
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