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Lead (Pb) laboratory analysis results with QC notes, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs for lead analysis conducted on October 1, 2001, including remarks on quality control rejection.

NYC-WTC_000064501–000064514

Folder label: “Pb

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NYC 9/11 Public Portal Document

Element: Pb Seq. No.: 368 AS Loc.: 2 Date: 10/05/2001 Sample ID: IPC pL dispensed: 12 from 36, 5 from 37, 24 from 2 pL dispensed: 12 from 36, 5 from 37, 24 from 2

Repl S^mplyeCohc :StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Xg/L ) 1pg/L Signal Area Height Area Height Stored 1 4.190/ 4.190 0.084 0.095 0.157 0.031 0.053 19:18:19 No QC OU of 1 '!C will be repeated based on Retry setting.

Element: Seq. No.: 369 AS Loc.: 2 Date: 10/05/2001 Sample ID: IPC pL dispensed: 12 from 36, 5 from 37, 24 from 2 pL dispensed:^-2 from 36, 5 from 37, 24 from 2

Repl SaipqcJieConG StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 4.192 ' 4.192 0.084 0.095 0.173 0.031 0.059 19:22:29 No QC out/of limits. Current analytical sequence continued.

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NYC-WTC_000064513

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NYC-WTC_000064513Source: NYC Law Department, mirrored locally

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