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← Document results/DEP Box 66/Ti 1/18/02
Document / 10 pages

Asbestos lab analysis batch results, Jan 18 2002

Machine-extracted title · confidence 95%

Lab report listing sample IDs and quality control samples analyzed on January 18, 2002.

NYC-WTC_000084176–000084185

Folder label: “Ti 1/18/02”

←Page 7 of 10→
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NYC 9/11 Public Portal Document PerklnElmer AAWinLab: 02/01/2002, 11:43:17 AM

Repl SeimpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.75 0.75 -0.0025 0.0026 0.0018 0.0043 0.0062 11:45:10 No

Element: Ti Seq. No.: 20 TPS Loc.: 19 Date: 02/01/2002 Sample ID: 27826 pL dispensed: 10 from 86, 20 from 19

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.69 0.69 -0.0026 0.0025 0.0019 0.0051 0.0057 11:48:53 No

Element: Tl Seq. No.: 21 AS Loc.: 20 Date: 02/01/2002 Sample ID: 27828 pL dispensed: 10 from 86, 20 from 20

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.67 0.67 -0.0026 0.0025 0.0015 0.0043 0.0062 11:52:37 No

Element: Ti Seq. No.: 22 TKS Loc.: 21 Date: 02/01/2002 Sample ID: 27831 pL dispensed: 10 from 86, 20 from 21

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak pg/L pg/L Signal Area Height Area Height Stored 1 0.07 0.07 -0.0033 0.0018 0.0015 0.0041 0.0065 11:56:21 No

Element: Ti Seq. No.: 23 TPS Loc.: 22 Date: 02/01/2002 Sanple ID: 27872 pL dispensed: 10 from 86, 20 from 22

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.27 0.27 -0.0031 0.0020 0.0015 0.0038 0.0060 12:00:04 No

Element: Ti Seq. No.: 24 TkS Loc.: 2 Date: 02/01/2002 Sample ID: IPC pL dispensed: 10 f >m 86, 20 from 2

Repl SampleConc j;ndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # P'ig/t g/L Signal Tlrea Height Axea Height Stored 1 t 41. r 41.1 0.0486 0.0537 0.0403 0.0058 0.0073 12:03:47 No QC failei valu^ l\ss than lower limit for Ti.

Element: Tl Seq. No.: 25 AS Loc.: 2 Date: 02/01/2002 Sample ID: IPC pi dispensed: 10 from 86, 20 from 2

Repl Saii531eConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 45.8 V 45.8 0.0545 0.0596 0.0435 0.0068 0.0081 12:07:31 No QC value within apecifled limits.

Element: Ti Seq. No.: 26 AS Loc.: 3 Date: 02/01/2002

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NYC-WTC_000084182

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NYC-WTC_000084182Source: NYC Law Department, mirrored locally

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Department of Environmental Protection record from January 18, 2002, documenting World Trade Center site activities.

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