Lead (Pb) laboratory analysis results, Oct 2001

NYC 9/11 Public Portal Document

Element: Pb Seq. No.: 86 AS Loc.: 26 Date: 10/01/2001 *San5>le ID: 23833 pL dispensed: 18 from 36, 5 from 37, 12 from 38, 6 from 26 pL dispensed: 18 from 36, 5 from 37, 12 from 38, 6 from 26

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/x- pg/L Signal Area Height Area Height Stored 1 4.69 3.673 0.053 0.068 0.138 0.022 0.041 14:35:41 No Recovery i 91.8%'

Element: Pb Seq. No.: 87 AS Loc.: 27 Date: 10/01/2001 Sample ID: 23833DUP pL dispensed: 12 from 36, 5 from 37, 24 from 27 pL dispensed: 12 from 36, 5 from 37, 24 from 27

Repl San^xleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd . Time Peak # pg/t— , pg/L Signal Area Height Area Height Stored 1 <-0.6606\ -0.6606 -0.005 0.011 0.022 0.004 0.007 14:40:04 No

Element: Pb Seq. No.: 88 AS Loc.: 28 Date: 10/01/2001 San^le ID: 23834 pL dispensed: 12 from 36, 5 from 37, 24 from 28 pL dispensed: 12 from 36, 5 from 37, 24 from 28

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L "X pg/L Signal Area Height Area Height Stored 1 \-0.8470\ -0.8470 -0.007 0.008 0.022 0.003 0.008 14:44:29 No

Element: Pb Seq. No.: 89 AS Loc.: 29 Date: 10/01/2001 Saii?>le ID: 23835 pL dispensed: 12 from 36, 5 from 37, 24 from 29 pL dispensed: 12 from 36, 5 from 37, 24 from 29

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Signal Area Height Area Height Stored 1 V0.2749X -0.2749 0.000 0.016 0.033 0.007 0.012 14:48:54 No

Element: Pb Seq. No.: 90 AS Loc.: 30 Date: 10/01/2001 Sample ID: 23836 pL dispensed: 12 from 36, 5 from 37, 24 from 30 pL dispensed: 12 from 36, 5 from 37, 24 from 30

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L —pg/L Signal Area Height Area Height Stored 1 '^0.2442 \ -0.2442 0.001 0.016 0.031 0.008 0.010 14:53:20 No

Element: Pb Seq. No.: 91 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 :Sai eConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # 1P' pg/L Signal Area Height Area Height Stored 1 .913 4.913 0.069 0.085 0.161 0.022 0.047 14:57:34 No QC valui within ssecified limits.

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