HJ 2009-2011
Technical Specifications for Biological Contact Oxidation Sewage Treatment Engineering (English Version)

Standard No.

HJ 2009-2011

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Environmental Protection

Latest

HJ 2009-2011

HJ 2009-2011 history

• 2012 HJ 2009-2011 Technical Specifications for Biological Contact Oxidation Sewage Treatment Engineering