Standard No.:	GB 13456-1992
English Name:	Discharge standard of water pollutants for iron and steel industry
Chinese Name:	钢铁工业水污染物排放标准
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; MEP
Issued on:	1992-5-18
Implemented on:	1992-7-1
Status:	superseded
Superseded by:	GB 13456-2012 Discharge Standard of Water Pollutants for Iron and Steel Industry
Superseded on:	2012-10-1
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	304.0
Delivery:	via email in 1 business day

1 Subject Content and Application Scope 1.1 Subject content This standard specifies the discharge amount of waste water and the maximum allowable discharge concentration of major pollutants for products of the steel and iron enterprise per ton according to the process and the discharge destination of waste water. 1.2 Application scope This standard is applicable to the discharge management of enterprises for iron and steel industry, the environmental impact assessment, design and completion acceptance of projects under construction and the discharge management after its construction completion.

1 Subject Content and Application Scope 2 Normative References 3 Technical Contents 4 Monitoring 5 Standard Implementation and Supervision Additional Explanation