By National Research Council, Division on Engineering and Physical Sciences, Board on Environmental Studies and Toxicology, Committee on Toxicology, Subcommittee on Acute Exposure Guideline Levels
ISBN-10: 0309219876
ISBN-13: 9780309219877
Super harmful ingredients (EHSs)² will be published by accident because of chemical spills, business explosions, fires, or injuries related to railroad automobiles and vans transporting EHSs. staff and citizens in groups surrounding business amenities the place EHSs are synthetic, used, or saved and in groups alongside the nation's railways and highways are possibly liable to being uncovered to airborne EHSs in the course of unintentional releases or intentional releases via terrorists. Pursuant to the Superfund Amendments and Reauthorization Act of 1986, the U.S. Environmental defense company (EPA) has pointed out nearly four hundred EHSs at the foundation of acute lethality info in rodents. As a part of its efforts to advance acute publicity instruction degrees for EHSs, EPA and the organization for poisonous elements and ailment Registry (ATSDR) in 1991 asked that the nationwide study Council (NRC) improve directions for setting up such degrees. in accordance with that request, the NRC released directions for constructing group Emergency publicity degrees for unsafe components in 1993. as a result, usual working techniques for constructing Acute publicity instruction degrees for harmful elements was once released in 2001, supplying up to date strategies, methodologies, and different guidance utilized by the nationwide Advisory Committee (NAC) on Acute publicity instruction degrees for detrimental components and the Committee on Acute publicity guide degrees (AEGLs) in constructing the AEGL values. In 1998, EPA and DOD asked that the NRC independently overview the AEGLs constructed by means of NAC. in line with that request, the NRC prepared inside of its Committee on Toxicology (COT) the Committee on Acute publicity instruction degrees, which ready this document. Acute publicity instruction degrees for chosen Airborne chemical compounds is the 10th quantity of the sequence and files for N,N-dimethylformamide, jet propellant fuels five and eight, methyl ethyl ketone, perchloromethyl mercaptan, phosphorus oxychloride, phosphorus trichloride, and sulfuryl chloride.
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Extra resources for Acute Exposure Guideline Levels for Selected Airborne Chemicals
Sample text
Reports of both accidental and chronic daily workplace inhalation exposures to DMF describe signs and symptoms, including abdominal pain, nausea, and vomiting, and liver toxicity as indicated by elevated serum enzymes and histologic evaluation. Epidemiologic studies suggest a causal association between DMF exposure and testicular germ cell tumors. N,N-Dimethylformamide 15 Single inhalation exposures of mice and rats to high concentrations of DMF (approaching or at saturation of the chemical in air) resulted in mortality (Stasenkova 1961; Shell Oil Company 1982), and inhalation exposure of rats to low and intermediate concentrations resulted only in alterations of liver enzymes (Brondeau et al.
I. Dupont de Nemours & Co. 1944). Three of the four individuals had normal blood pressure readings in the morning but low blood pressure in the afternoon. The fourth individual had a high diastolic reading in the morning and normal blood pressure in the afternoon. 3. Developmental and Reproductive Toxicity Three cases of third-trimester intrauterine death were reported over a period of 3 years (1979-1982) in women (ages 22, 26, and 28) working as quality control analysts in the same pharmaceutical laboratory (Farquharson et al.
Epidemiologic Studies Fiorito et al. (1997) conducted a cross-sectional study investigating the prevalence of liver function abnormalities in workers exposed to DMF in a synthetic leather factory. 8 years) and 75 unexposed individuals matched for age, sex, social status, and place of residence. Although these workers were generally exposed to less than 10 ppm DMF, biologic monitoring revealed that occasional overexposure was possible. Fifty percent of the DMF-exposed workers complained of gastrointestinal symptoms, and 40% of exposed workers also complained of disulfiram-like symptoms (facial flushing [38%], palpitation [30%], headache [22%], dizziness [22%], body flushing [15%], and tremors [14%]) after ethanol consumption.
Acute Exposure Guideline Levels for Selected Airborne Chemicals by National Research Council, Division on Engineering and Physical Sciences, Board on Environmental Studies and Toxicology, Committee on Toxicology, Subcommittee on Acute Exposure Guideline Levels
by George
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