Home / Standards / HJ 471-2009 HJ 471-2009 Abolished 纺织染整工业废水治理工程技术规范 Standard Type HJ47 ICS N/A CCS N/A Status Abolished Issue Date 2009-06-23 Implementation 2009-09-01 Centralized Committee 生态环境部 Issuing Authority 生态环境部