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Bookmark or Share- Public Health Statement for PCBs - Centers for Disease Control and ...PCBs are either oily liquids or solids and are colorless to light yellow. Some PCBs are volatile and may exist as a vapor in air. They have no known smell or taste. PCBs enter the environment as mixtures containing a variety of individual chlorinated biphenyl components, known as congeners, as well as impurities
- Polychlorinated biphenyl - WikipediaPolychlorinated biphenyls (PCBs) are organochlorine compounds with the formula C 12 H 10−x Cl x; they were once widely used in the manufacture of carbonless copy paper, as heat transfer fluids, and as dielectric and coolant fluids for electrical equipment. [2]
- 多氯联苯的应用与使用：挑战与影响 - 知乎 - 知乎专栏多氯联苯（PCBs）是一种人造有机化合物，由于其独特的物理和化学特性，曾在全球范围内被广泛投入工业和商业应用。 然而，随着对其环境影响和人类健康风险的认识加深，多氯联苯的使用逐渐受到限制。
- Learn about Polychlorinated Biphenyls | US EPAPCBs have no known taste or smell, and range in consistency from an oil to a waxy solid. PCBs belong to a broad family of man-made organic chemicals known as chlorinated hydrocarbons. PCBs were domestically manufactured from 1929 until manufacturing was banned in 1979.
- Polychlorinated Biphenyls (PCBs) | US EPA - U.S. Environmental ...What are PCBs? Health effects of PCBs; PCB laws and regulations; 2023 PCB Final Rulemaking; Policy and guidance for PCB issues; Benefits of the PCB Cleanup and Disposal Program; Inadvertent PCBs
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