2007HJ/T 387-2007 Technical requirement for environmental protection product. Adsorption gas cleaner for industrial emission
1998HCRJ 036-1998 Absorption gas cleaner for industrial emission
HCRJ 036-1998 Absorption gas cleaner for industrial emission was changed to HJ/T 387-2007 Technical requirement for environmental protection product. Adsorption gas cleaner for industrial emission.