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Elemental analysis lab report, January 3, 2002

Machine-extracted title · confidence 75%

DEP laboratory report documenting elemental analysis results for multiple samples with quality control checks, blank corrections, and concentration measurements dated January 3…

NYC-WTC_000083964–000083979

Folder label: “SN 1/3/02”

←Page 10 of 16→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 126 AS Loc.: 16 Date: 01/03/2002 Sample ID: 30252 pL dispensed: 8 from 36, 5 from 37, 12 from 16

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -9.952 -9.952 -0.003 0.000 0.003 0.022 0.018 16:13:46 No

Element: Sn Seq. No.: 127 AS Loc.: 16 Date: 01/03/2002 Sample ID: 30252 pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 16

Repl Samp] c StndConc BlnkCorr Peak Peak Bkgnd Bkgnd' Time Peak # pg/pl* pg/L Signal Area Height Area Height Stored 1 9.27 49.27 0.017 0.019 0.049 0.025 0.018 16:16:34 No Recovery i <98.

Element: Sn Seq. No.: 128 AS Loc.: 17 Date: 01/03/2002 Sample ID: 30253 pL dispensed: 8 from 36, 5 from 37, 12 from 17

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -8.798 -8.798 -0.002 0.000 0.004 0.024 0.018 16:19:15 No

Element: Sn Seq. No.: 129 AS Loc.: 18 Date: 01/03/2002 Sample ID: 30254 pL dispensed: 8 ftom 36, 5 from 37, 12 from 18

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -6.660 -6.660 -0.002 0.001 0.004 0,. 025 0.019 16:21:56 No

Element: Sn Seq. No.: 130 AS Loc.: 19 Date: 01/03/2002 Sample ID: 30255 pL dispensed: 8 from 36, 5 from 37, 12 from 19

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -7.686 -7.686 -0.002 0.000 0.004 0.023 0.018 16:24:35 No

Element: Sn Seq. No.: 131 AS Loc.: 20 Date: 01/03/2002 Sample ID: 30256 pL dispensed: 8 from 36, 5 from 37, 12 from 20

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -7.851 -7.851 -0.002 0.000 0.004 0.023 0.017 16:27:13 No

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NYC-WTC_000083973

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NYC-WTC_000083973Source: NYC Law Department, mirrored locally

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