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 medical care …

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 potential …

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

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

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 for several …

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

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 1.85 to 0.20 mg …

Ethylbenzol, Phenylethane Colorless liquid with an aromatic odor.

REAGENTS: benzene, chromatographic Analytes, reagent grade.* Helium, prepurified and filtered. drogen, prepurified and filter

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