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Document / 9 pages

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”

←Page 5 of 9→
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NYC 9/11 Public Portal Document

1 ■“ Element: Pb Seq. No.: 74 AS Loc.: 19 Date: 10/01/2001 San^le ID: 23720 pL dispensed: 12 from 36, 5 from 37, 24 from 19 pL dispensed: 12 from 36, 5 from 37, 24 from 19 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 -0.1957 ' -0.1957 0.002 0.017 0.037 0.006 0.010 13:44:54 No

Element; Pb Seq. No.: 75 AS Loc.: 20 Date: 10/01/2001 Sample ID: 23721 pL dispensed: 12 from 36, 5 from 37, 24 from 20 pL dispensed: 12 from 36, 5 from 37, 24 from 20

Repl Samp^Conc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd ■ Time Peak # pg/L Signal Area Height Area Height Stored 1 5.314 5.314 0.074 0.090 0.157 0.029 0.047 13:49:08 No /lAfI'A/- Element: Pb Seq. No.: 76 AS Loc.: 21 Date: 10/01/2001 San^le ID: 23722 pL dispensed: 12 from 36, 5 from 37, 24 from 21 pL dispensed: 12 from 36, 5 from 37, 24 from 21 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L \ pg/L Signal Area Height Area Height Stored 1 <^0^212 -0.2212 0.001 0.017 0.035 0.004 0.011 13:53:20 No

Element: Pb Seq. No.: 77 AS Loc.: 22 Date: 10/01/2001 Sample ID: 23723 pL dispensed: 12 from 36, 5 from 37, 24 from 22 pL dispensed: 12 from 36, 5 from 37, 24 from 22 Repl Saigplg^onc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ^g/L \ pg/L Signal Area Height Area Height Stored 1 <0.00281 0.0028 0.004 0.020 0.039 0.004 0.012 13:57:30 No

Element: Pb Seq. No.: 78 AS Loc.: 23 Date; 10/01/2001 Sait^jle ID: 23797 pL dispensed: 12 from 36, 5 from 37, 24 from 23 pL dispensed: 12 from 36, 5 from 37, 24 from 23 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pqZi4^ pg/L Signal Area Height Area Height Stored 1 '^0.24731 -0.2473 0.001 0.016 0.036 0.004 0.011 14:01:40 No

Element: Pb Seq. No.: 79 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 SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 V 5.06^ 5.064 0.071 0.087 0.170 0.024 0.049 14:05:51 No QC value\within Specified limits.

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NYC-WTC_000064486Source: NYC Law Department, mirrored locally

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