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  2. Post-mortem chemistry - Wikipedia

    en.wikipedia.org/wiki/Post-mortem_chemistry

    The results of post-mortem toxicology testing are interpreted alongside the victim's history, a thorough investigation of the scene, and autopsy and ancillary study findings to determine the manner of death. [7]

  3. Montrose Environmental Group - Wikipedia

    en.wikipedia.org/wiki/Montrose_Environmental_Group

    Montrose Environmental Group, Inc. Company type Public Traded as NYSE: MEG (2020–present) ISIN US6151111019 Founded 2012 ; 12 years ago (2012) Headquarters Little Rock, Arkansas, U.S. Number of locations 90 offices Area served Worldwide Key people Vijay Manthripragada (President & CEO) Revenue US$ 624.2 million (2023) Net income US$39.7 million (2023) Number of employees 3,500 (2024 ...

  4. Maximum acceptable toxicant concentration - Wikipedia

    en.wikipedia.org/wiki/Maximum_Acceptable...

    This type of toxicity test uses organisms in their most sensitive life stages, usually during times of early reproduction and growth, but not juveniles. [3] The MATC is the highest concentration that should not cause chronic effects, however, for regulatory purposes, a maximum concentration to protect against acute effects must exist as well.

  5. US FDA proposes standardized testing to detect asbestos in ...

    www.aol.com/us-fda-proposes-standardized-testing...

    US FDA proposes standardized testing to detect asbestos in talc products. December 26, 2024 at 2:35 PM ... See list of planned locations across 15 states. Finance. Business Insider

  6. In vitro toxicology - Wikipedia

    en.wikipedia.org/wiki/In_vitro_toxicology

    In vitro toxicity testing is the scientific analysis of the toxic effects of chemical substances on cultured bacteria or mammalian cells. [1] In vitro (literally 'in glass') testing methods are employed primarily to identify potentially hazardous chemicals and/or to confirm the lack of certain toxic properties in the early stages of the development of potentially useful new substances such as ...

  7. Drug test - Wikipedia

    en.wikipedia.org/wiki/Drug_test

    A drug test (also often toxicology screen or tox screen) is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, or oral fluid/saliva—to determine the presence or absence of specified parent drugs or their metabolites.