HJ 505-2009
Water quality.Determination of biochemical oxygen demand after 5 days(BOD)for dilution and seeding method (English Version)

Standard No.
HJ 505-2009
Language
Chinese, Available in English version
Release Date
2009
Published By
Professional Standard - Environmental Protection
Latest
HJ 505-2009
Replace
GB/T 7488-1987
Scope
This standard specifies the dilution and inoculation methods for five-day biochemical oxygen demand (BOD) in water. This standard is applicable to the determination of five-day biochemical oxygen demand (BOD) in surface water, industrial wastewater and domestic sewage. The detection limit of the method is 0.5 mg/L, the lower limit of determination of the method is 2 mg/L, the upper limit of determination of the non-dilution method and non-dilution inoculation method is 6 mg/L, and the upper limit of determination of the dilution and dilution inoculation method is 6000 mg/L.

HJ 505-2009 Referenced Document

  • GB/T 11913 Water quality--Determination of dissolved oxygen--Electrochemical probe method
  • GB/T 6682 Water for analytical laboratory use.Specification and test methods
  • GB/T 7489 Water quality--Determination of dissolved oxygen--Iodometric method
  • HJ/T 91 Technical Specifications Requirements for Monitoring of Surface Water and Waste Water

HJ 505-2009 history

  • 2009 HJ 505-2009 Water quality.Determination of biochemical oxygen demand after 5 days(BOD)for dilution and seeding method

HJ 505-2009 Water quality.Determination of biochemical oxygen demand after 5 days(BOD)for dilution and seeding method has been changed from GB/T 7488-1987 Water quality--Determination of biochemical oxygen demand after 5 days(BOD5)--Dilution and seeding method.

Water quality.Determination of biochemical oxygen demand after 5 days(BOD<down5>)for dilution and seeding method



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