2007HJ/T 389-2007 Technical requirement for environmental protection product Catalytic gas cleaner for industrial organic emission
1998HCRJ 038-1998 Catalytic gas cleaner for industrial organic emission
HCRJ 038-1998 Catalytic gas cleaner for industrial organic emission was changed to HJ/T 389-2007 Technical requirement for environmental protection product Catalytic gas cleaner for industrial organic emission.