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Sample batch list with IDs, April 9, 2002

Machine-extracted title · confidence 90%

List of sample identifiers and quality control samples processed in a batch on April 9, 2002.

NYC-WTC_000041232–000041256

Folder label: “SN 4/9/02”

←Page 4 of 25→
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NYC 9/11 Public Portal Document

•Element: Sn Seq. No.: 12 AS Loc.: 6 Date: 04/09/2002 Sample ID: 7484 uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 6 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 42.00 42.00 0.053 0.054 0.172 0.021 0.046 10:38:49 No Recovery is 84.0%(utside of specified limits)

Element: Sn Seq. No.: 13 AS Loc.: 6 Date: 04/09/2002 Sample ID: 7484 uL dispensed: 16 from 36, 5 from 37, 4 from 6 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -17.32 -5.774 0.000 0.001 0.008 0.014 0.033 10:41:27 No

Element: Sn Seq. No.: 14 AS Loc.: 6 Date: 04/09/2002 Sample ID: 7484 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 6 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # 1 ug/L 137.6 ug/L / 45.88 Signal 0.057 Area 0.058 Height 0.189 Area 0.023 Height Stored 0.050 10:44:12 No Recovery is 91.8%

Element: Sn Seq. No.: 15 AS Loc.: 7 Date: 04/09/2002 Sample ID: 7484dup uL dispensed: 8 from 36, 5 from 37, 12 from 7 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -3.462 -3.462 0.003 0.004 0.012 0.016 0.039 10:46:51 No

Element: Sn Seq. No.: 16 AS Loc.: 7 Date: 04/09/2002 Sample ID: 7484dup uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 42.21 42.21 0.053 0.054 0.169 0.022 0.049 10:49:37 No Recovery is 84.4% (outside of specified limits)

Element: Sn Se 17 AS Loc.: 7 Date: 04/09/2002 Sample ID: 7484dup uL dispensed: 16 from 36, 5 from 37, 4 from 7 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -9.999 -3.333 0.003 0.004 0.006 0.014 0.034 10:52:17 No

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NYC-WTC_000041235

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NYC-WTC_000041235Source: NYC Law Department, mirrored locally

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