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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 6 of 10→
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NYC 9/11 Public Portal Document PerklnElmer AAWinLab: 02/01/2002, 11:16:56 AM

# pg/L pg/L Signal Area Height Area Height Stored 1 2.24 2.24 -0.0006 0.0045 0.0023 0.0057 0.0059 11:18:48 No

Element: Ti Seq. No.: 13 AS Loc.: 15 Date: 02/01/2002 Sample ID: 27817 pL dispensed: 10 from 86, 20 from 15

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 1.89 1.89 -0.0010 0.0041 0,0022 0.0038 0.0056 11:22:32 No

Element: Ti Seq. No.: 14 AS Loc.: 16 Date: 02/01/2002 Sample ID: 27818 pL dispensed: 10 from 86, 20 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 1.45 1.45 -0.0016 0.0035 0.0018 0.0039 0.0055 11:26:15 No

Element: TI Seq. No.: 15 AS Loc.: 16 Date: 02/01/2002 Sample ID: 27818 pL dispensed: 5 from 86, 5 from 88, 20 from 16

Repl SanpleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 18.4 0.0198 0.0249 0.0176 0.0047 0.0064 11:30:08 No Recovery for Ti = less than lower limit of 95 %

Element: Ti Seq. No.: 16 AS Loc.: 16 Date: 02/01/2002 Sample ID: 27818 pL dispensed: 25 from 86, 5 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 6,09 1,52 -0.0015 0.0036 0.0020 0.0043 0.0056 11:33:51 No

Element: Ti Seq. No. : 17 AS Loc.: 16 Date: 02/01/2002 3aii?>le ID: 27818 pL dispensed: 20 from 86, 5 from 88, 5 from 16

Repl Saii5>leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 67.1 0.0178 0.0229 0.0160 0.0059 0.0069 11:37:42 No Recovery for Ti 61.1 % less than lower limit of 85 %

Element: Ti Seq. No.: 18 AS Loc.: 17 Date: 02/01/2002 Sample ID: 27819 pL dispensed: 10 from 86, 20 from 17

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 0.80 0.80 -0.0024 0.0027 0.0017 0.0045 0.0058 11:41:25 No

Element: Ti Seq. No.: 19 AS Loc.: 18 Date: 02/01/2002 Sample ID: 27823 pL dispensed: 10 from 86, 20 from 18

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NYC-WTC_000084181

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NYC-WTC_000084181Source: 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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