Materials,Hazardous
《英文msh詞典》Materials,Hazardous
[入口詞] Materials,Hazardous
[主題詞] Hazardous Substances
[英文釋義] Substances which,upon release into the atmosphere,water,or soil,or which,in direct contact with the skin,eyes,or mucous membranes,or as additives to food,cause health risks to humans or animals through absorption,inhalation,or ingestion. The concept includes safe handling,transportation,and storage of these substances.