... formaldehyde , benzene ,TVOC , and others variety of harmful substances in the air. Certificate: 1. ISO9001:2008 standard 2. China ... formaldehyde , benzene ,TVOC , and others variety of harmful substances in the air.) Applied to:Indoor Wall , ceiling , Apartment , concrete ... to the sanitation and hygiene of the application areaIn case of contact with eyes or clothing, rinse immediately with ...