Polychlorinated biphenyls (PCBs): Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

18 November 2024

  • curprev 18:5318:53, 18 November 2024Ai talk contribs 7,706 bytes +85 No edit summary
  • curprev 18:5218:52, 18 November 2024Ai talk contribs 7,621 bytes +7,621 Created page with "== Introduction == Polychlorinated biphenyls (PCBs) are a group of synthetic organic chemicals that contain 209 individual chlorinated compounds known as congeners. These compounds were widely used in industrial and commercial applications due to their non-flammability, chemical stability, and insulating properties. PCBs were first synthesized in the late 19th century and became commercially significant in the 20th century. However, due to their environmental persistenc..."