2024年4月23日 · Flavoring-related lung disease is caused by the flavoring chemical diacetyl (2,3-butanedione) and its substitute, 2,3-pentanedione (acetyl propionyl). Flavoring chemicals are …

Diacetyl and its substitute, 2,3-pentanedione, are widely used as flavoring compounds. The National Institute for Occupational Safety and Health (NIOSH) objective in establishing …

2024年2月12日 · NIOSH recommends employers take steps to reduce occupational exposures to diacetyl and 2,3-pentanedione to below the recommended exposure limits (RELs). The RELs …

Using cross-sectional pulmonary function data from diacetyl exposed workers, NIOSH conducted analyses to determine the exposure-response relationship and identify risk of pulmonary …

2024年10月17日 · Overview. In the United States, youth use e-cigarettes, or vapes, more than any other tobacco product. 1 No tobacco products, including e-cigarettes, are safe, especially …

25 diacetyl exposure during the work shift, the 8-hour TWA exposure would have been 0.19 ppm. 26 Additionally, NIOSH has documented diacetyl exposures in investigations where …

Previously, NIOSH held a public meeting on August 26, 2011 in Washington, DC to discuss and obtain comments on the draft document, “Criteria for a Recommended Standard: Occupational …

of diacetyl could be inhibited or slowed down by storage in the dark at 5 °C. Standards prepared in amber volumetric flasks were stable for a couple days. Even with storage under these …

The food and flavoring production industries have several primary processes that may result in increased potential for worker exposure to diacetyl, 2,3-pentanedione, and other flavoring …

sure to diacetyl and 2,3-pentanedione and the potential for direct skin injuries from diacetyl and 2,3-pentanedione. A literature search was conducted through March 2021 to identify …