Definitions.
CFR · 2024-01-01 · US · Title 5
For the purpose of this Subpart— (a) Environmental (workplace) monitoring or measuring, including personal, area, grab, wipe, or other form of sampling, as well as related collection and analytical methodologies, calculations, and other background data relevant to interpretation of the results obtained; (b) Biological monitoring results which directly assess the absorption of a substance or agent by body systems (e.g., the level of a chemical in the blood, urine, breath, hair, fingernails, etc.) but not including results which assess the biological effect of a substance or agent; (c) Material safety data sheets; or (d) Any other record, in the absence of the above, which reveals the identity (e.g., chemical, common, or trade name) of a toxic substance of harmful physical agent.
official document · source cfr-2024 · id 5:§ 293.502