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This image of a simple
structural formula is ineligible for
copyright and therefore in the
public domain , because it consists entirely of information that is common property and contains no original authorship.
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current
17:22, 23 June 2009
380 × 120 (16 KB)
Leyo {{Information |Description={{en|General structure of polychlorinated biphenyls (PCB)}} {{de|Allgemeine Struktur von polychlorinierten Biphenylen (PCB)}} |Source={{own}} |Date=2009-06 |Author=
Leyo |Permission= |other_versions=[[File:PCB gener
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