Lead (Pb) laboratory analysis results, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and quality control status for lead analysis conducted on October 1, 2001.

NYC-WTC_000064482–000064490

Folder label: “Pb”

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NYC 9/11 Public Portal Document

‘Element: Pb Seq. No.: 62 AS Loc.: 10 Date: 10/01/2001 Saiqsle ID: 23654 pL dispensed: 12 from 36, 5 from 37, 24 from 10 pL dispensed: 12 from 36, 5 from 37, 24 from 10 Repl S^Btpi^onc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ,g/L '' pg/L Signal Area Height Area Height Stored 1 0.6616 ) 0.6616 0.013 0.028 0.052 0.008 0.016 12:52:42 No

Element: Pb Seq. No.: 63 AS Loc.: 11 Date: 10/01/2001 San^le ID: 23655 pL dispensed: 12 from 36, 5 from 37, 24 from 11 pL dispensed: 12 from 36, 5 from 37, 24 from 11 Repl SampleQanc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd. . Time Peak # pg/L___ pg/L Signal Area Height Area Height Stored 1 O' -0.6331^ -0.6331 -0.004 0.011 0.026 0.003 0.008 12:57:09 No

Element: Pb Seq. No.: 64 AS Loc.: 12 Date: 10/01/2001 Sample ID: 23656 pL dispensed: 12 from 36, 5 from 37, 24 from 12 pL dispensed: 12 from 36, 5 from 37, 24 from 12 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Tig/Ii----- _ pg/L Signal Area Height Area Height Stored 1 -0.1905 X -0.1905 0.002 0.017 0.034 0.004 0.010 13:01:34 No

Element: Pb Seq. No.: 65 AS Loc.: 13 Date: 10/01/2001 Saii5>le ID: 23697 pL dispensed: 12 from 36, 5 from 37, 24 from 13 pL dispensed: 12 from 36, 5 from 37, 24 from 13 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # C p^/L pg/L Signal Area Height Area Height Stored 1 \-0.2239\ -0.2239 0.001 0.017 0.033 0.006 0.011 13:06:00 No

Element: Pb Seq. No.: 66 AS Loc.: 14 Date: 10/01/2001 San^le ID: 23698 pL dispensed: 12 from 36, 5 from 37, 24 from 14 pL dispensed: 12 from 36, 5 from 37, 24 from 14 Repl , SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L'~-\ pg/L Signal Area Height Area Height Stored 1 -0.9406) -0.9406 -0.008 0.007 0.013 0.024 0.012 13:10:26 No

Element: Pb Seq. No.: 67 AS Loc.: 2 Date: 10/01/2001 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 Sait^eConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg#^ pg/L Signal Area Height Area Height Stored 1 4.683 4.683 0.066 0.082 0.151 0.023 0.043 13:14:39 No QC value rithir/ specified limits.

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NYC-WTC_000064484

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NYC-WTC_000064484Source: NYC Law Department, mirrored locally

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