About 802,000 results
Open links in new tab
  1. Benzene | Chemical Emergencies | CDC

    Sep 6, 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 …

  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. BENZENE by portable GC: METHOD 3700, Issue 2, dated 15 August 1994 - Page 3 of 4 NOTE: Tygon tubing has been shown to adsorb some materials in complex hydrocarbon mixtures and …

  9. The bias for the benzene-soluble fraction was negative (see the data above), and since the bias for the benzene- soluble fraction varied little, the bias was pooled over the spiking range of …

  10. APPLICABILITY: This method is for peak, ceiling, and TWA determinations of aromatic hydrocarbons. Interactions between analytes may reduce breakthrough volumes and affect …