PFAS chemicals definition

PFAS chemicals means nonpolymeric perfluoroalkyl and polyfluoroalkyl substances that
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PFAS chemicals means a class of fluorinated organic chemicals that contain at least one fully fluorinated carbon atom, including perfluoroalkyl and polyfluoroalkyl substances.
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PFAS chemicals means nonpolymeric perfluoroalkyl and polyfluoroalkyl substances that are a group of man-made chemicals that contain at least two (2) fully fluorinated carbon atoms, excluding gases, and volatile liquids.
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Examples of PFAS chemicals in a sentence

  • Concentrations of the three additional PFAS chemicals, PFNA, PFHxS, and PFHpA were not presented prior to 06.11.18.

  • Concentrations of the three additional PFAS chemicals, PFNA, PFHxS, and PFHpA were not presented because the MassDEP ORS Guideline was not in effect and PFAS concentrations were regulated by the USEPA Health Advisory prior to 6.11.18.

  • The Agency is not aware of any uses or imports in the United States of the remaining PFAS chemicals on the Inventory.

  • Some firefighting PPE may have been manufactured using PFAS chemicals.

  • Applicants that seek to include reserve apparatus seated riding positions in the total seated riding position count must submit a justification narrative.• There is evidence that exposure to Per-and polyfluoroalkyl substances (PFAS chemicals) may be associated with adverse human health effects.

  • A treatment technique in lieu of an MCL for specific PFAS chemicals or small groups of PFAS chemicals is necessary.

  • Defendants made false statements, misrepresentations and/or material omissions regarding the presence of PFAS chemicals in the Product.

  • Adopting a treatment technique drinking water standard for the PFAS class in lieu of establishing MCLs for thousands of PFAS chemicals will require far fewer resources and will provide protection from exposure to unsafe levels of PFAS on a much shorter timeline.

  • Fluorinated Chemical: A class of fluorinated organic compounds containing at least one fully fluorinated carbon atom, also known as perfluoroalkyl and polyfluoroalkyl substances, or PFAS chemicals.

  • The wide distribution of the chemicals in high trophic levels is strongly suggestive of the potential for bioaccumulation and/ or bioconcentration.Based on currently available information, EPA believes that while all PFAS chemicals are expected to persist, the length of the perfluorinated chain may also have an effect on bioaccumulation and toxicity, which are also characteristics of concern for these chemicals.


More Definitions of PFAS chemicals

PFAS chemicals means a class of fluorinated organic chemicals containing at least one fully fluorinated carbon atom, including perfluoroalkyl and polyfluoroalkyl substances, designed to be fully functional in Class B firefighting foam formulations.
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PFAS chemicals or "PFAS" means all perfluoroalkyl or polyfluoroalkyl
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PFAS chemicals means perfluoroalkyl and polyfluoroalkyl substances, which are a class of fluorinated organic chemicals containing at least one fully fluorinated carbon atom.
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PFAS chemicals means, for the purposes of firefighting agents, a class of fluorinated organic chem- icals containing at least one fully fluorinated carbon atom and designed to be fully functional in class B firefighting foam formulations, including perfluoroalkyl and polyfluoroalkyl substances.
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PFAS chemicals means perfluoroalkyl and polyfluoroalkyl substances that are a group of man-made chemicals containing at least two fully fluorinated carbon atoms, excluding polymers, gases, and volatile liquids, and
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PFAS chemicals means perfluoroalkyl and polyfluoroalkyl substances which, for the purpose of firefighting agents, is a class of fluorinated organic chemicals containing at least one (1) fully fluorinated carbon atom; and
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Related to PFAS chemicals

  • Chemicals means substances applied to forest lands or timber including pesticides, fertilizers, and other forest chemicals.

  • Chemical agent shall mean any compound which, when suitably disseminated, produces incapacitating, damaging or lethal effects on people, animals, plants or material property.

  • Toxic chemical means a chemical or chemical category listed in 40 CFR 372.65.

  • Marihuana means that term as defined in section 7106 of the public health code, 1978 PA 368, MCL 333.7106.

  • Plastics means synthetic materials chemically formed by the polymerization of organic (carbon-based) substances. Plastics are usually compounded with modifiers, extenders, and/or reinforcers and are capable of being molded, extruded, cast into various shapes and films or drawn into filaments.

  • Minibus means any motor vehicle having a seating capacity of not less than seven nor more than

  • Oxides of nitrogen means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (μg/m3);

  • TELRIC means Total Element Long-Run Incremental Cost.

  • Petroleum means the crude oil removed from the earth and the oils derived from tar sands, shale, and coal.

  • PFAS means a perfluoroalkyl or polyfluoroalkyl substance.

  • Allied means Allied Waste Industries, Inc., a Delaware corporation.

  • Transportation Company means any organization which provides its own or its leased vehicles for transportation or which provides freight forwarding or air express services.

  • Recycling means the series of activities by which materials that are no longer useful to the generator are collected, sorted, processed, and converted into raw materials and used in the production of new products. This definition excludes the use of these materials as a fuel substitute or for energy production.

  • Gasohol means a blended fuel composed of gasoline and fuel grade ethanol.

  • CSAM or "Credit Suisse" (or any combination thereof).

  • SA means the booklet that describes the Health Care Coverage provided to Enrolled Members. The Subscriber Agreement(s) applicable to the initial Rating Period are listed in Section III.

  • Tobacco means cigarettes, cigars, chewing or pipe tobacco, or any other item that contains tobacco.

  • STSMA means the Sectional Titles Schemes Management Act 8 of 2011, as amended and include the Regulations issued under the said act;

  • Brachytherapy source means a radioactive source or a manufacturer-assembled source train or a combination of these sources that is designed to deliver a therapeutic dose within a distance of a few centimeters.

  • CBOD5 means five day carbonaceous (nitrification inhibited) biochemical oxygen demand measured in an unfiltered sample;

  • Energy means electricity, natural gas, steam, hot or chilled water, fuel oil, or other product for use in a building, or renewable on-site electricity generation, for purposes of providing heating, cooling, lighting, water heating, or for powering or fueling other end-uses in the building and related facilities, as reflected in Utility bills or other documentation of actual Energy use.

  • Polymer means a substance consisting of molecules characterised by the sequence of one or more types of monomer units and comprising a simple weight majority of molecules containing at least three monomer units which are covalently bound to at least one other monomer unit or other reactant and consists of less than a simple weight majority of molecules of the same molecular weight. Such molecules must be distributed over a range of molecular weights wherein differences in the molecular weight are primarily attributable to differences in the number of monomer units. In the context of this definition a ‘monomer unit’ means the reacted form of a monomer in a polymer;

  • EUWA means the European Union (Withdrawal) Act 2018, as amended.

  • Next Michigan development corporation means that term as defined in section 3 of the next Michigan development act, 2010 PA 275, MCL 125.2953.

  • Plagiarism means to take and present as one's own a material portion of the ideas or words of another or to present as one's own an idea or work derived from an existing source without full and proper credit to the source of the ideas, words, or works. Plagiarism includes, but is not limited to:

  • ESBD means the Electronic State Business Daily, the electronic marketplace where State of Texas bid opportunities over $25,000 are posted. The ESBD may currently be accessed at http://www.txsmartbuy.com/esbd.