HJ/T 404-2007 Technical guidelines for environmental protection in black metal smelting and expansion for check and accept of completed construction project (English Version)
This standard specifies the general technical requirements for environmental protection acceptance of completed ferrous metal smelting and rolling processing construction projects. This standard is applicable to the environmental protection acceptance of new construction, reconstruction, expansion and technical transformation projects of ferrous metal smelting and rolling processing construction projects and the daily supervision and management monitoring after the completion of the construction projects. The completion acceptance of other ferrous alloy projects related to ferrous metal smelting and rolling processing projects can also be implemented by reference.
HJ/T 404-2007 Referenced Document
GB 11890 Water quality-Determination of benzene and its aualogies-Gas chromatographic method
GB 11901 Water quality-Determination of suspended substance-Gravimetric method
GB 11914 Water quality-Determination of the chemical oxygen demand-Dichromate method
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GB 16297 Comprehensive emission standard of air pollutants
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GB 18598 Hazardous waste landfill pollution control standard*, 2019-09-30 Update
GB 18599 Standard for pollution control on the non-hazardous industrial solid waste storage and landfill*, 2020-12-24 Update
GB 3096 Environmental quality standard for noise*, 2008-08-19 Update
GB 3838 Environmental quality standards for surface water
GB 5084 Standard for irrigation water quality*, 2021-04-30 Update
GB 7486 Determination of water cyanide Determination of the first part of the total cyanide
GB 7488 Dilution and inoculation method for determination of five-day biochemical oxygen demand (BOD5) in water quality
GB 7490 Water Quality Determination of Volatile Phenols After Distillation 4-Aminoantipyrine Spectrophotometric Method
GB 9078 Emission standard of air pollutants for industrial kiln and furnace
GB/T 12997 Water quility--Technical regulation on the design of sampling programmes
GB/T 14 Mushroom head square neck bolts*, 2013-06-09 Update
GB/T 14848 Standard for groundwater quality*, 2017-10-14 Update
GB/T 4920 Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process--Barium chromate colorimetric method
GB/T 6920 Water quality--Determination of pH value--Glass electrode method
GB/T 7467 Water quality--Determination of chromium(6)--1.5 Diphenylcarbahydrazide spectrophotometric method
GB/T 7472 Water quality--Determination of zinc--Spectrophotometric method with dithizone
GB/T 7479 Water quality--Determination of ammonium-Nessler's reagent colorimetric method
GB/T 7484 Water quality--Determination of fluoride--Ion selective electrode method
HJ/T 404-2007 history
2021HJ 404-2021 Technical Specifications for Acceptance of Environmental Protection Facilities for Construction Project Completion Iron and Steel Industry
2007HJ/T 404-2007 Technical guidelines for environmental protection in black metal smelting and expansion for check and accept of completed construction project
HJ/T 404-2007 Technical guidelines for environmental protection in black metal smelting and expansion for check and accept of completed construction project was changed to HJ 404-2021 Technical Specifications for Acceptance of Environmental Protection Facilities for Construction Project Completion Iron and Steel Industry.