Polychlorinated biphenyl definition

Polychlorinated biphenyl or “PCB” means any chemical substance that is limited to the biphenyl molecule that has been chlorinated to varying degrees or any combination of substances which contains such substance. PCBs belong to a broad family of man-made organic chemicals known as chlorinated hydrocarbons.
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Polychlorinated biphenyl or “PCBs” means an industrial solid waste that consists of two hundred nine (209) possible compounds that may have 1-10 chlorine atoms attached to a biphenyl aromatic structure.
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Polychlorinated biphenyl or “PCBs” means any mono-chlorinated or polychlorinated biphenyl or any mixture of them or mixture that contains more than one of them;
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Examples of Polychlorinated biphenyl in a sentence

  • Polychlorinated biphenyl (PCB) is not used in the formulation of any LEGO bricks.

  • Provision for environmental measures: An estimated amount of loss that could be caused along with environmental measures including treatment of PCB (Polychlorinated biphenyl) waste is provided.

  • As used in this section, the term "hazardous materials" shall include, without limitation, asbestos, lead, Polychlorinated biphenyl (PCB), petroleum and related hydrocarbons, and radioactive material.

  • As used in this section the term "hazardous materials" shall include, without limitation, asbestos, lead, Polychlorinated biphenyl (PCB), petroleum and related hydrocarbons, and radioactive material.

  • As used in this section, the term "hazardous materials" shall include, without limitation, asbestos, lead, Polychlorinated biphenyl (PCB), petroleum and related hydrocarbons, and radioactive material.2.3. In response to Contractor's written notice, the District shall investigate the identified conditions.2.4. If District determines that conditions do not involve hazardous materials or that no change in terms of Contract is justified, District shall so notify Contractor in writing, stating reasons.

  • Polychlorinated biphenyl in human blood serum, Report #F50, NIH Contract No. NOI-ES-45061: NIH; 1989.

  • Polychlorinated biphenyl (PCB) is a man-made chemical known to have potential harmful effects on human health and the environment.

  • Particular problem wastes include batteries, Polychlorinated biphenyl (PCB) containing materials, (Chlorofluorcarbons) CFCs and HCFCs and asbestos.

  • Leigh, M.B., et al., Polychlorinated biphenyl (PCB)-degrading bacteria associated with trees in a PCB-contaminated site.

  • Polychlorinated biphenyl (PCB), DDT, DDE and hexachlorobenzene (HCB) and PCDD/F isomer levels in various organs in autopsy tissue from North American patients.


More Definitions of Polychlorinated biphenyl

Polychlorinated biphenyl. (PCB) means 'a substance in which the biphenyl structure has chlorine atoms substituted for hydrogen atoms to varying degrees. It has the chemical formula C12H10-nCln where n is in the range of 1 to 10;
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Polychlorinated biphenyl means any chemical substance that is limited to the biphenyl molecule and that has been chlorinated to varying degrees.
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Related to Polychlorinated biphenyl

  • Polychlorinated biphenyls means aromatic compounds formed in such a manner that the hydrogen atoms on the biphenyl molecule (two benzene rings bonded together by a single carbon-carbon bond) may be replaced by up to ten chlorine atoms; and

  • PCBs means polychlorinated biphenyls.

  • Asbestos means the asbestiform varieties of serpentinite (chrysotile), riebeckite (crocidolite), cummingtonite-grunerite, anthophyllite, and actinolite-tremolite.

  • Flammable means a chemical that falls into one of the following categories:

  • Explosives (1) means solid, liquid or gaseous substances or mixtures of substances which, in their application as primary, booster, or main charges in warheads, demolition and other applications, are required to detonate.

  • Radioactive substance means a substance that emits ionizing

  • Radioactive waste means radioactive waste as defined in Article 3(7) of Council Directive 2011/70/Euratom8;

  • Hydrofluorocarbons means compounds that only contain hydrogen, fluorine, and carbon.

  • Radioactivity means the transformation of unstable atomic nuclei by the emission of radiation.

  • Friable means a soil condition that is easily crumbled or loosely compacted down to a minimum depth per planting material requirements, whereby the root structure of newly planted material will be allowed to spread unimpeded.

  • Radioactive material means any solid, liquid, or gas which emits radiation spontaneously.

  • Explosive means a chemical compound, device, or mixture:

  • Friable asbestos material means any material that contains more than 1% asbestos by weight and that can be crumbled, pulverized, or reduced to powder when dry, by hand pressure.

  • Contaminant means any material, substance or waste that is classified, regulated or otherwise characterized under any Environmental Law as hazardous, toxic, a contaminant or a pollutant or by other words of similar meaning or regulatory effect, including any petroleum or petroleum-derived substance or waste, asbestos and polychlorinated biphenyls.

  • Fluid means material or substance which flows or moves whether in a semisolid, liquid, sludge, gas, or any other form or state.

  • Carcinogen means a chemical that causes an increased incidence of benign or malignant neoplasms, or a substantial decrease in the latency period between exposure and onset of neoplasms through oral or dermal exposure, or through inhalation exposure when the cancer occurs at nonrespiratory sites in at least one (1) mammalian species or man through epidemiological studies or clinical studies, or both.

  • Corrosive means any substance that when it comes in contact

  • Low-level radioactive waste or “waste” means radioactive material that consists of or contains class A, B, or C radioactive waste as defined by 10 C.F.R. 61.55, as in effect on January 26, 1983, but does not include waste or material that is any of the following:

  • Pesticides means chemicals in either of the following subcategories:

  • Pollutant means any dredged spoil, solid waste, incinerator residue, filter backwash, sewage, garbage, refuse, oil, grease, sewage sludge, munitions, chemical wastes, biological materials, medical wastes, radioactive substance (except those regulated under the Atomic Energy Act of 1954, as amended (42 U.S.C. §§ 2011 et seq.)), thermal waste, wrecked or discarded equipment, rock, sand, cellar dirt, industrial, municipal, agricultural, and construction waste or runoff, or other residue discharged directly or indirectly to the land, ground waters or surface waters of the State, or to a domestic treatment works. “Pollutant” includes both hazardous and nonhazardous pollutants.

  • Contaminants or "pollutants," or words of similar import, under any Environmental Law and (c) any other substance exposure to which is regulated under any Environmental Law.

  • Semisolid means a product that, at room temperature, will not pour, but will spread or deform easily, including but not limited to gels, pastes, and greases.

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

  • Radionuclide means a radioactive element or a radioactive isotope.

  • Natural radioactivity means radioactivity of naturally occurring nuclides.

  • Residual radioactivity means radioactivity in structures, materials, soils, groundwater, and other media at a site resulting from activities under the licensee's control. This includes radioactivity from all licensed and unlicensed sources used by the licensee, but excludes background radiation. It also includes radioactive materials remaining at the site as a result of routine or accidental releases of radioactive material at the site and previous burials at the site, even if those burials were made in accordance with the provisions of Rule R313-15.