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  2. Permissible exposure limit - Wikipedia

    en.wikipedia.org/wiki/Permissible_exposure_limit

    The permissible exposure limit (PEL or OSHA PEL) is a legal limit in the United States for exposure of an employee to a chemical substance or physical agent such as high level noise. Permissible exposure limits were established by the Occupational Safety and Health Administration (OSHA). Most of OSHA's PELs were issued shortly after adoption of ...

  3. Tetramethyllead - Wikipedia

    en.wikipedia.org/wiki/Tetramethyllead

    The recommended time-weighted average exposure limit to tetramethyllead is 0.075 milligrams per cubic meter during a 10-hour workday; the OSHA permissible exposure limit is the same value assuming an 8-hour workday. Exposure to tetramethyllead can affect the central nervous system, the kidneys, and the cardiovascular system.

  4. FDA sets limits for lead in many baby foods as California ...

    www.aol.com/news/fda-sets-limits-lead-many...

    The agency issued final guidance that it estimated could reduce lead exposure from processed baby foods by about 20% to 30%. ... The FDA guidance sets a lead limit of 10 parts per billion for ...

  5. FDA sets limits on lead in some baby foods - AOL

    www.aol.com/fda-sets-limits-lead-baby-210654868.html

    The amount of lead detected in those products were more than 2,000 times higher than the FDA's maximum allowable limit. Exposure to lead in utero, infancy and early childhood can lead to harmful ...

  6. Occupational exposure limit - Wikipedia

    en.wikipedia.org/wiki/Occupational_exposure_limit

    An occupational exposure limit is an upper limit on the acceptable concentration of a hazardous substance in workplace air for a particular material or class of materials. It is typically set by competent national authorities and enforced by legislation to protect occupational safety and health .

  7. FDA sets new limits for lead in baby food - AOL

    www.aol.com/fda-sets-limits-lead-baby-181900167.html

    The announcement by the FDA is a historical step at reducing children's exposure to toxic metals, addressing concerns about lead contamination in food products like jarred or pouches of fruits ...

  8. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Many gases have toxic properties, which are often assessed using the LC 50 (median lethal concentration) measure. In the United States, many of these gases have been assigned an NFPA 704 health rating of 4 (may be fatal) or 3 (may cause serious or permanent injury), and/or exposure limits (TLV, TWA/PEL, STEL, or REL) determined by the ACGIH professional association.

  9. FDA proposes new limits on how much lead is allowed in ... - AOL

    www.aol.com/news/fda-proposes-limits-much-lead...

    The U.S. Food and Drug Administration on Tuesday released draft guidance proposing new limits for the amount of lead allowed in processed foods, such as those packaged in jars, pouches and boxes ...