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  1. Benzene | Chemical Emergencies | CDC

    6 sep. 2024 · Benzene is a colorless or light-yellow liquid chemical at room temperature. Signs and symptoms of benzene poisoning depend on how you were exposed. Get clean and get …

  2. Benzene: Systemic Agent | NIOSH | CDC

    Benzene is used to make chemicals used in the manufacture of industrial products such as dyes, detergents, explosives, pesticides, synthetic rubber, plastics, and pharmaceuticals.

  3. Benzene - IDLH | NIOSH | CDC

    Benzene Print May 1994 Immediately Dangerous to Life or Health Concentrations (IDLH) CAS number: 71-43-2 NIOSH REL: 0.1 ppm TWA, 1 ppm STEL; NIOSH considers benzene to be a …

  4. CDC - NIOSH Pocket Guide to Chemical Hazards - Benzene

    Benzol, Phenyl hydride Colorless to light-yellow liquid with an aromatic odor. [Note: A solid below 42°F.]

  5. OSHA Respirator Requirements for Selected Chemicals | NIOSH

    Revisions to the OSHA Respiratory Protection Standard (29 CFR 1910.134) became effective on April 8, 1998. Incorporated within the preamble of this ruling were changes to OSHA regulations …

  6. Ethyl benzene - IDLH | NIOSH | CDC

    Sensory irritation, pulmonary irritation, and respiratory stimulation by airborne benzene and alkylbenzenes, prediction of safe industrial exposure levels and correlation with their …

  7. CDC - NIOSH Pocket Guide to Chemical Hazards - Ethyl benzene

    Ethylbenzol, Phenylethane Colorless liquid with an aromatic odor.

  8. a Photovac 10S portable GC. Certified standard gas mixtures of benzene in air were obtained from Scott Specialty Gases Inc., and these were used to esta lish the calibration graph. Once this …

  9. Chemical Fact Sheets | Chemical Emergencies | CDC

    22 aug. 2024 · List of the chemical fact sheets Certain chemicals can harm you or your loved ones. If a chemical emergency happens, you may need to take steps to protect yourself and …

  10. APPLICABILITY: The working range is 0.14 to 2 mg/m3 for a 1000-L sample. The method is applicable to 15-minute samples. The method was evaluated for asphalt fume; however, it is …