Seven marker PCBs: Revision history

1 June 2011

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31 May 2011

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24 August 2009

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12 August 2009

• curprev 17:2417:24, 12 August 2009‎ Henrik talk contribs‎ 735 bytes +735‎ New page: {{encyclopedia|moderator=Henrik}}seven marker PCBs (Σ7PCB), a selection of PCB congeners. Σ7PCB denotes the sum of the seven marker PCBs. In a sample containing PCBs, there are often sev...