Environmental Data Coding Specifcation        ISO IEC LogosRight Title Graphic
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Status: STD 2005/06/07
Code: 232

Concept definition: A <REGION> in which a chemical substance is present that can kill, seriously injure, and/or incapacitate a <HUMAN> or <NON_HUMAN_ANIMAL> through its physiological properties; chemical hazard region. The chemical substance is usually dispersed over a <SURFACE> and/or within the <ATMOSPHERE>.
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