Guidelines on monitoring of airborne contaminant for chemicals hazardous to health : under the occupational safety and health (use and standard of exposure of chemicals hazardous to health)regulations 2000 (P.U.(A) 131 - Kuala Lumpur : Department of Occupational Safety and Health, 2008. - 42 p. ; 25 cm.


Air quality management.
Hazardous wastes--Management.