Toluene epa. com/aos1n1n/esp32-bluetooth-host-tutorial.

TDI is chemically similar to MDI and presents similar hazard and exposure concerns, but Aug 20, 2020 · Aug 20, 2020. The HA and CD formats are similar for easy reference. United States Environmental Protection Agency. 0 mg/L based upon the Adjusted Acceptable Daily Intake (AADI) of 10. The largest releases occurred in Texas and California. For more information, contact: Interaction Profile: Benzene, Toluene, Ethylbenzene, and Xylenes (BTEX). Levels of 0. The toxicological review provides information on which these values are based. Sep 27, 2023 · Systematic Name CAS ITN EPA ID Start Date End Date Relation; Benzene, methyl- 108-88-3 : 25452 : Component Of : Benzene, dimethyl- 1330-20-7 : 84970 : Component Of EPA, 1988), (proposed) Interim Policy for Particle Size and Limit Concentration Issues in Inhalation Toxicity (U. The water solubility of toluene is 0. S. 3 mg/L (U. May 19, 2016 · The Toluene Diisocyanates (TDI) Action Plan (PDF) addresses EPA’s review of Toluene Diisocyanate (TDI) and related compounds, CASRNs 91-08-7, 584-84-9, 26471-62-5, 9017-01-0, 26747-90-0, and 26603-40-7. The largest releases directly to water occurred in Connecticut and West Virginia. Facilities must submit the safety data sheet (SDS) or a list of hazardous chemicals to their State or Tribal Emergency Response Commission (SERC or TERC Feb 1, 2024 · EPA uses the Appendix VIII list to identify the universe of chemicals of concern under RCRA. Exposure to toluene may occur. This original list included 189 pollutants. 0 EPA's ambient water quality criterion for toluene is 14. In the U. Of these sites, 983 are located within the United States, 5 are located in the the following spent nonhalogenated solvents: toluene, methyl ethyl ketone, carbon disulfide, isobutanol, pyridine, benzene, 2-ethoxyethanol, and 2-nitropropane; all spent solvent mixtures/blends containing, before use, a total of ten percent or more (by volume) of one or more of the above nonhalogenated solvents or those solvents listed in f001 Jun 24, 2009 · Abstract The U. Hooper, et al. 4 KB) Toluene CAS#108883 Health Effects Summary. EPA, 2005). All TRI Chemical List Changes (pdf) (328. Only if it is a fume or dust form. Provisional Peer-Reviewed Toxicity Values for Toluene; The reportable quantity for toluene is 1,000 pounds (454 kg) . 559) mg/m 3 × year, 1. Incompatible with strong oxidizing agents. Feb 20, 2024 · Diisocyanates are well known dermal and inhalation sensitizers in the workplace and have been documented to cause asthma, lung damage, and in severe cases, fatal reactions. Toluene is a man-made aromatic hydrocarbon produced mostly from petroleum. method 524. It is produced in the process of making gasoline and other fuels from crude oil and in making coke from coal. The TLV for toluene was established to protect ----- EPA/540/1-86-033 September 1984 HEALTH EFFECTS ASSESSMENT FOR TOLUENE U. EPA, 2005), there is inadequate information to assess the carcinogenic potential of toluene because studies of humans chronically exposed to toluene are inconclusive, toluene was not carcinogenic in adequate inhalation cancer bioassays of rats and mice exposed for life (CIIT, 1980 The U. EPA priority pollutant, is a water-soluble constituent of refined petroleum products (e. The primary HAP emitted by these operations are toluene, xylene, glycol ethers, methyl isobutyl ketone (MIBK), ethylbenzene, and methanol. in products that may result in consumer and general population exposures, particularly in or around buildings, including homes and schools. 78) was found between the time weighted toluene exposure during a five day working week (range 8-416 mg/cu m, median 75) and the concentration of toluene in subcutaneous adipose tissue (range 1. Exposure to toluene can cause eye and nose irritation, tiredness, confusion, euphoria, dizziness, headache, dilated pupils, tears, anxiety, muscle fatigue, insomnia, nerve damage, inflammation of the skin, and liver and kidney damage. Toluene is a clear, colorless liquid with a distinctive smell. Between 1993 and 1995, EPA required your water supplier to collect water samples every 3 months for one year and analyze them to find out if toluene is present above 0. When added to a tank of sulfur dichloride, the tank over pressurized and ruptured in a Hazardous waste is any solid waste that either exhibits any of the characteristics of hazardous waste or is a listed EPA waste. All tables are presented with target cancer risk (TR) of 1E-06, however, tables are presented with target hazard quotients (THQ) of 1. This includes their synonyms and threshold quantities (in pounds) to help assess if a process is subject to the RMP rule. Sep 23, 2005 · Basis: Under the Guidelines for Carcinogen Risk Assessment (U. In the production of elastomers, a variety of organic hazardous air pollutants (HAP) are used as monomers or process solvents: Styrene, n-hexane, 1,3-butadiene, acrylonitrile, methyl chloride, hydrogen chloride, carbon tetrachloride, chloroprene, and toluene. The concentration of benzene, toluene, ethylbenzene, and total xylene must be added together to obtain a value for total BTEX. Environ Health Perspect 94: 237-244, 1991. The Safe Drinking Water Act (SDWA) gives TOLUENE reacts vigorously with allyl chloride or other alkyl halides even at -70°C in the presence of ethyl aluminum dichloride or ethyl aluminum sesquichloride. EPA : Hexane, mixt. May 16, 2024 · On this page: Rule Summary; Rule History; Additional Resources; Rule Summary. Toluene occurs naturally in crude oil and in the tolú tree. Search Search. RELs are airborne concentrations of a chemical that are not anticipated to result in adverse noncancer health effects for specified exposure durations in the general . , K. measurement of purgeable organic compounds in water by capillary column gas chromatography/mass spectrometry revision 4. Worker exposures are already subject to protective controls in occupational settings. M. The Office of Environmental Health Hazard Assessment (OEHHA) is adopting new Reference Exposure Levels (RELs) for Toluene for use in the Air Toxics Hot Spots Program. NIOSH Immediately Dangerous To Life or Health Concentration (IDLH): 500 ppm. General health effects include lethality, growth, morbidity, mortality, liver and kidney damage and miscellaneous effects. Toluene is used in making paints, paint Jun 4, 2024 · The calculator provides generally recommended, media-specific, risk-based screening-level concentrations for: Groundwater; Near-source soil gas; Sub-slab soil gas; and. EPA rules also set water-testing schedules and methods that water systems must follow. Toluene is less dense than water and will float on The regulation for toluene became effective in 1992. The EPA Integrated Risk Information System (IRIS) Reference Concentration (RfC) for toluene is 5 mg/m 3 (published in 2005). This action will also preclude the use of methylene chloride. Toluene diisocyanate trimer (Benzene, 1,3-diisocyanatomethyl toluene. 867 g/mL and vapor pressure of 28. CAS Number: 26471-62-5. Since 1990, EPA has modified the list through rulemaking to include 188 hazardous air pollutants. 108-88-3) (pdf) (1. EPA, 1995c) Trophic Level Baseline BAF (L/kg) 3 527 4 516 These values have been reviewed and are be lieved appropriate for both the Great Lakes and the rest of the State. If it is present above this level, the system must continue to monitor this contaminant. Aluminum oxide (fibrous forms) 1344-28-1. The ATSDR Interaction Profile succintly characterizes the toxicologic and adverse health effects information for mixtures of hazardous substances. 4 billion lbs in 1993. Nov 30, 2023 · EPA sets legal limits on over 90 contaminants in drinking water. toluene. Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. CASRN — 108-88-3. 6 KB, April, 2011) Contact Aug 31, 2016 · EPA is proposing a Significant New Use Rule (SNUR) under the Toxic Substances Control Act (TSCA). See annual publication for most recent information. 4°C); therefore, it is a significant fire hazard at room temperature. VOCs include a variety of chemicals, some of which may have short- and long-term adverse health effects. EPA used and calculations needed to derive these values are show n below. of Drinking Water's Health Effects Criteria Document (CD) for Toluene. Jan 8, 2016 · See EPA’s About PDF page to learn more. Multi-use Fact Sheet for Toluene: (Aquatic Life - acute concentration), Minnesota Pollution Control Agency (pdf) (388. Toxicological Review of Toluene (CAS No. Feb 29, 2024 · This document presents background information and justification for the Integrated Risk Information System (IRIS) Summary of the hazard and dose-response assessment of toluene. The policy of excluding negligibly reactive compounds from the regulatory definition of VOC was first laid out in the “Recommended Policy on Control of Volatile Organic Compounds” ( 42 FR 35314, July 8, 1977) and was supplemented subsequently with the “ Interim Jun 18, 2024 · Toluene CAS#108883. Aluminum (fume or dust) 7429-90-5. Indoor air. Each peer-reviewed profile identifies and reviews the key literature that describes toxicologic Baseline BAFs for Toluene (U. Donald, J. EPA : Methyl ethyl ketone, mixt. The legal limit for a contaminant reflects the level that protects human health and that water systems can achieve using the best available technology. Jan 15, 2004 · The U. Other EPA Information. Phase IIB, July 1991 (56 FR of total xylene. , primarily from petroleum refining industries. Summary of Holding Times and Preservation for Volatile Organic Compounds by Gas. Below are the EPA applications/systems, statutes Sep 1, 1995 · 2,4-/2,6-Toluene diisocyanate mixture (TDI) CASRN 26471-62-5 | DTXSID0024341. S. Jul 23, 2020 · The risk that benzene and toluene from spills of gasoline will impact drinking water wells is largely controlled by the natural anaerobic biodegradation of benzene and toluene. Toluene diisocyanate trimer (Benzene, 1,3-diisocyanatomethyl Toluene 108-88-3. with isopropanol Nov 7, 2023 · Toluene Trans-1,2-Dichloroethylene Xylenes 1,2-dichloropropane. The RfD is an estimate of an oral exposure, for a given duration, to the human population (including susceptible subgroups) that is likely to be without an appreciable risk of adverse health effects over a lifetime. National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 100 ppm (375 mg/m 3) 10-hour TWA; 150 ppm (560 mg/m 3) STEL. However, the number of sites in which toluene has been evaluated is not known. (U. Alachlor Atrazine Carbofuran Chlordane EDB (ethylene dibromide) DBCP (1,2-dibromo-3-chloropropane) Heptachlor Heptachlor epoxide Lindane Methoxychlor Toxaphene PCBs 2,4-D 2,4,5-TP. Section I. 28 EPA uses the three benchmark risk levels to identify HAPs that are of priority concern. 138 (1. 7 ug/1 were measured in the two water supplies where quantitative results were available. Last updated on February 29, 2024. EPA, 1975b). As such, the EPA determined that there is inadequate information to assess the carcinogenic potential of toluene, IARC determined that toluene is not classifiable as to its carcinogenicity in humans (Group 3), and ACGIH determined that toluene is not of toluene-2,5-diamine) or toluene-2,5-diamine compounds (toluene-2,5-diamine sulfate, toluene-2,5-diamine dihydrochloride, and 2-toluene-2,5-diamine monohydrochloride) are not available on IRIS (U. In addition, EPA Hazardous Waste Codes are also classified as acute and non-acute. 1. Systematic Name CAS ITN EPA ID Start Date End Date Relation; Benzene The odor threshold for toluene ranges between 2. Environmental Protection Agency Office of Research and Development Office of Health and Environmental Assessment Environmental Criteria and Assessment Office Cincinnati, OH 45268 U. These sites make up the National Priorities List (NPL) and are sites targeted for long-term federal clean-up activities. This Health Advisory is based on information presented in the Office. For any hazardous chemical used or stored in the workplace, facilities must maintain a safety data sheet (SDS) (formerly known as material safety data sheet, MSDS). A brief description of chemical properties and environmental prevalence is given, followed by a review of pharmacokinetic data. , aviation fuels and gasoline) and is a widespread contaminant of groundwater near leaking underground storage tanks, landfills, and other uncontrolled releases of fossil fuels. EPA also uses Appendix VIII to determine if a waste contains hazardous constituents and should be considered for listing as a hazardous waste under 40 CFR section 261. Jan 26, 2024 · Vapor intrusion occurs when vapor-phase contaminants migrate from subsurface sources into buildings. The EPA has found TDI in at least 4 of the 1,854 current or former NPL sites. Toluene mixes readily with many organic solvents, but is poorly soluble in water. Reproductive and developmental toxicity of toluene: a review. P-listed codes and certain dioxin codes (F020-F023 and F026-F028) are considered to be acute, whereas the remaining codes are non-acute. Thus, the data do not support a firm conclusion regarding the carcinogenicity of toluene. Aug 6, 2009 · EPA and other environmental agencies. Comptox DTXSID: DTXSID0024341. Feb 7, 2024 · Industry and EPA Hazardous Waste Number Description Hazard Code* F001: The following spent halogenated solvents used in degreasing: Tetrachloroethylene, trichloroethylene, methylene chloride, 1,1,1-trichloroethane, carbon tetrachloride, and chlorinated fluorocarbons; all spent solvent mixtures/blends used in degreasing containing, before use, a total of ten percent or more (by volume) of one Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. These screening-level concentrations (i. munch (1995) Aug 31, 2016 · EPA is proposing a Significant New Use Rule (SNUR) under the Toxic Substances Control Act (TSCA). EPA, 1980). 108-88-3) (PDF) (PDF) (179 pp, 1 MB) Contact Us to ask a question, provide feedback, or report a problem. Dec 13, 2007 · An organic tracer method, recently proposed for estimating individual contributions of toluene and α-pinene to secondary organic aerosol (SOA) formation, was evaluated by conducting a laboratory study where a binary hydrocarbon mixture, containing the anthropogenic aromatic hydrocarbon, toluene, and the biogenic monoterpene, α-pinene, was irradiated in air in the presence of NOx to form SOA. w. EPA, 1994b), Use of the Benchmark Dose Approach in Health Risk Assessment (U. EPA, 2005), there is inadequate information to assess the carcinogenic potential of toluene because studies of humans chronically exposed to toluene are inconclusive, toluene was not carcinogenic in adequate inhalation cancer bioassays of rats and mice exposed for life (CIIT, 1980 NTP Toluene is a clear, colorless, volatile liquid with a sweet, pungent, benzene-like odor. In Section 6, Major Conclusions in the Characterization of Hazard and Dose Response, EPA has characterized its overall confidence in the quantitative and qualitative aspects of hazard and dose response by addressing knowledge gaps, uncertainties, quality of data, and scientific controversies. Individuals desiring further information on the toxicological data base or. Additionally, hazardous constituents listed on Appendix VIII are routinely The National Emission Standards for Hazardous Air Pollutants ( NESHAP) are air pollution standards issued by the United States Environmental Protection Agency (EPA). Aug 28, 2022 · According to EPA guidance (see Section 2. Because of its potential to cause adverse health effects in exposed people, toluene is also regulated by the drinking water standards set by the EPA. 5), the Multistage model, Dichotomous Hill model, and Probit model were considered the best models for benzene, toluene, and xylene, respectively (Table 5). The EPA has found toluene in at least 990 of the 1,832 current or former NPL sites. (Note: The readjustment of these baseline Jan 15, 2013 · The calculated screening RfD of 3E-3 mg/kg-day for Toluene-2,5-diamine sulfate was multiplied by the ratio of molecular weights for Toluene-2,5-diamine (free base) to Toluene-2,5-diamine sulfate to obtain the screening RfD for Toluene-2,5-diamine (free base). This is the general definition of VOCs that is used in the scientific literature, and is consistent with the definition used for indoor air quality. The frequency of these sites can be seen in Figure 6-1. Toluene Diisocyanates (TDI) Action Plan (pdf) (91. EPA, 1994a), Methods for Derivation of Inhalation Reference Concentrations and Application of Inhalation Dosimetry (U. 3 MB) Contact Us to ask a question, provide feedback, or report a problem. It is released into the atmosphere principally from the. 325) mg/m 3 Sep 23, 2005 · Basis: Under the Guidelines for Carcinogen Risk Assessment (U. Last Revised — 09/23/2005. IRIS Summary (PDF) (25 pp, 172 K) Key IRIS Values. from breathing ambient or indoor air affected by such sources. Systematic Name CAS ITN EPA ID Start Date End Date Relation Oct 17, 2023 · Toluene diisocyanate. It is a good solvent (a substance that can dissolve other substances). The critical effects following inhalation exposure involve the brain and nervous system in both humans and experimental animals whether exposure duration is acute or chronic. 1 mg/L for noncarcinogenic effects assuming 20% contribution from drinking water (U. EPA Region VIII recognizes that the analytical methods specified in 40 CFR Part 136 for benzene, toluene, and ethylbenzene are valid methods for the analysis of total xylene. , treatment standards) to meet before land disposal. Jan 9, 2024 · The primary HAP that will be controlled with this action include hydrochloric acid (HCl), 2,4-toluene diisocyanate (TDI), and hydrogen cyanide (HCN). Automobile engine and body repair, metalworking, graphic arts-plate preparation, woodworking. The RfC for toluene was derived from a series of 10 studies observing neurological effects in workers. EPA has conducted a second external peer review of the scientific basis supporting the health hazard and dose-response assessment for toluene that will appear on the Agency's online data base, the Integrated Risk Information System (IRIS). Report final analyte concentration in units of micrograms per liter (µg/L). May 8, 2024 · In July 2023, EPA added a category of diisononyl phthalate (DINP) chemicals to the TRI list. e. EPA, 1995), Science Policy May 28, 2024 · Note that EPA will only exempt pure compounds and will not exempt mixtures. 1 and 0. The regulations describing EPA’s LDR program can be found in Title 40 of the Code of Federal Regulations (CFR) in US EPA. 11 (a) (3). Drinking water levels which are considered "safe" for short-term exposures: For a 22 lb. The standards, authorized by the Clean Air Act, are for pollutants not covered by the National Ambient Air Quality Standards (NAAQS) that may cause an increase in fatalities or in Oct 24, 2023 · Tolulene diisocyanates (TDI) and related compounds are generally high production volume chemicals, meaning they are produced or imported in to the United States in quantities of 100 million pounds or more each year. The ACGIH Threshold Limit Value (TLV) was established in 2006. Jun 3, 2022 · ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Toluene. EPA, 1985d). 0 The EPA has proposed a Recommended Maximum Contaminant Level (RMCL) of 2. Environmental Protection Agency Office of Emergency and Remedial Response Office of Solid Waste and Emergency Response Washington From 1987 to 1993, according to EPA's Toxic Chemical Release Inventory, toluene releases to land and water totalled over 4 million lbs. 449 (1. 1 edited by j. The intrusion of contaminant vapors into indoor spaces is of concern due to potential threats to safety (e. 5 ppb. It is also released in wastewaters or by spills on land during the storage, transport and disposal of fuels. EPA, 2009) or the Drinking Water Standards and Health Advisories list In a group of 37 rotogravure printers a close correlation (rs = 0. A. Dec 7, 2023 · Initial List of Hazardous Air Pollutants with Modifications. The central nervous system (CNS) is the primary. Production of toluene was 6. Toluene is added to gasoline, used to produce benzene, and used as a solvent. Workers may be harmed from exposure Sep 23, 2005 · Under the Guidelines for Carcinogen Risk Assessment (U. 2. Toluene has a density of 0. One type of vapor intrusion is PVI, in which vapors from petroleum hydrocarbons such as gasoline, diesel, or jet fuel enter a building. It is flammable at temperatures greater than 40°F (4. EPA : Toluene, mixt. 72 (U. Hazard Summary. Data are inadequate to derive a chronic RfC. Cl to pH <2; Cool to 4°C ±2°CIndividual target. Acute: EPA has found toluene to potentially cause the following health effects from acute exposures at levels above the MCL: low oral toxicity to central nervous system, may cause fatigue, nausea, weakness, confusion. g. Mar 5, 2024 · Volatile organic compounds, or VOCs are organic chemical compounds whose composition makes it possible for them to evaporate under normal indoor atmospheric conditions of temperature and pressure 3. EPA, 1985a). Substance Name — Toluene. More information on the regulations and this industry can be found in the Small Business Guide. Jul 1, 2015 · The Risk Management Program rule provides a List of Regulated Substances under section 112(r) of the Clean Air Act. EPA: Hazard Summary - Toluene. These chemicals are predominantly used in the production of polyurethanes and consumer products, such as coatings, elastomers Aug 15, 2002 · The U. Benzene and toluene as well as ethanol and other biofuels are degraded under anaerobic conditions to the same pool of degradation products. Toluene, a U. Substance Relationships. child consuming Jan 8, 2024 · The final rule implements section 112(d) of the Clean Air Act (CAA) by requiring these operations to meet HAP emission standards reflecting the application of the maximum achievable control technology (MACT). 29 Two benchmarks reflect potential cancer risks, at levels of 1-in-100,000 risk and 1-in-10,000 risk. EPA has conducted an external peer review of the scientific basis supporting the health hazard and dose response assessment for toluene that will appear on the Agency's online data base, the Integrated Risk Information System (IRIS). Internal Tracking Number: 239681. Qualifier. Explosions have been reported [NFPA 491M 1991]. with toluene: Reviewed : Approved : Related Substances. For rounding results, adhere to the following rules: Jun 3, 2024 · Toluene Final AEGL Document. Concentrations of many VOCs are consistently higher indoors (up to ten times higher) than outdoors. May 2, 2024 · Toluene Diisocyanates (TDI) Action Plan. This Action Plan addresses the use of toluene diisocyanate (TDI) and related compounds. The screening level (SL) tables are available for download in Excel and PDF formats. 108-88-3. 4 mm Hg at 25 °C. , the VISLs) are based on: Default residential or nonresidential exposure scenarios; A target cancer risk level of one per Mar 5, 2024 · VOCs are common ground-water contaminants. volatilization of petroleum fuels and toluene-based solvents and thinners and from motor vehicle exhaust. Toluene. 0 and 0. Toluene (C₆H₅CH₃) is a colorless liquid with a sweet, pungent odor. D001, D002, F001-F005. Six of the ten water supplies contained toluene. 1-20. Under the Clean Air Act, EPA is required to regulate emissions of hazardous air pollutants. Contact Us; Toluene CASRN 108-88-3. The U. 8). Toluene was 1 of 18 compounds occurring in more than one- half of the finished waters of the 10 cities (U. Toluene has been identified in at least 990 of the 1,832 hazardous waste sites that have been proposed for inclusion on the EPA National Priorities List (NPL) (ATSDR 2015). At 10% of the BMR level, the BMDs (BMDLs) for the CE levels of benzene, toluene, and xylene were 2. The first reporting forms for this category are due July 1, 2025, for 2024 data if TRI reporting thresholds are met. 59 mg/mL at 25 °C with a wateroctanol partition coefficient of Log Kow of 2. The data U. anics Analysis (SAMLCO)Table 1A. May 14, 2024 · The RSL and RML default values are available in the Apple Store and the Google Play Store for use on mobile devices. EPA, 2005), there is inadequate information to assess the carcinogenic potential of toluene because studies of humans chronically exposed to toluene are inconclusive, toluene was not carcinogenic in adequate inhalation cancer bioassays of rats and mice exposed for life (CIIT, 1980 NTP, 1990 Huff, 2003), and increased incidences Sep 1, 1995 · This IRIS assessment for 2,4-/2,6-Toluene diisocyanate mixture (TDI) consists of hazard identification and dose-response assessment data and provides support for EPA risk management decisions. Asbestos Cadmium Chromium Fluoride Mercury Nitrate Nitrite Selenium. May 14, 2024 · 2,4-Toluene Diisocyanate and 2,6-Toluene Diisocyanate Final AEGL Document Jan 17, 2024 · Possible RCRA Waste Codes. Report results that are less than 10 µg/L to 1 significant figure, and results that are greater than or equal to 10 µg/L to 2 significant figures. Feb 8, 2024 · HSWA prohibits the land disposal of untreated hazardous wastes and requires EPA to specify either concentration levels or methods of treatment for hazardous constituents (i. Environmental Protection Agency (EPA) identifies the most serious hazardous waste sites in the nation. TDI is chemically similar The following chemicals are reportable only if they are manufactured, processed, or otherwise used in the specific form(s) listed below: Chemical/ Chemical Category. Lower Explosive Limit (LEL) = 14,000 ppm * = > 10% LEL; ** = > 50% LEL AEGL 3 - 10 min = **10,000 ppm VOLATILE ORGANIC COMPOUNDS (VOCs) er for Or. CAS Number. , the Virgin Islands and Puerto Rico, toluene is produced by 21 companies at 30 plants. Ignitable wastes, solvent wastes, acids/bases, paint wastes. and oils. g Dec 22, 2005 · General health effects of toluene are also discussed in more limited detail. Toluene generally gets into drinking water by improper waste disposal or leaking underground storage tanks. Calculations and Reporting Units:Calculate the relative response factor (RRF) and the concentration of individual analytes according to Mar 29, 2007 · Description: Toluene is found in petroleum-based fuels and used as a solvent in consumer products and industrial applications. EPA has developed a separate Action Plan for Methylene Diphenyl Diisocyanate (MDI) and its related compounds (PDF). 5 and 8 ppm, and is irritating at 750 ppm (Henderson, 2001). 8 KB, 12/27/2023) : Record of all additions to and deletions from the TRI chemical list. Nov 14, 2023 · EPCRA Sections 311-312. If a particular hazardous air pollutant is present in ambient air at a 1-in-100,000 benchmark of EPA Method 8270C. 7 mg/kg, median 3. hq fc yg sm cb fg br dr si kf

Search

CLOSE