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Document / 16 pages

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 8 of 16→
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NYC 9/11 Public Portal Document

Element: Sn Seq. No.: 114 AS Loc.: 7 Date: 01/03/2002 Sample ID: 30108dup pL dispensed: 8 from 36, 5 from 37, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -4.993 -4.993 -0.001 0.001 0.003 0.020 0.018 15:41:16 No

Element: Sn Seq. No.: 115 AS Loc.: 7 Date: 01/03/2002 Sample ID: 30108dup pL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 7

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Svgnsl Area Height Area Height Stored 1 46.84 46.84 ID^OIB 0.018 0.045 0.026 0.018 15:44:03 No Recovery is 93.7%

Element: Sn Seq. No.: 11 AS Loc.: 8 Date: 01/03/2002 Sample ID: 30109 pL dispensed: 8 from 36, 5 from 37, 12 from 8

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -8.958 -8.958 -0.003 0.000 0.004 0.022 0.019 15:46:42 No

Element: Sn Seq. No.: 117 AS Loc.: 9 Date: 01/03/2002 Sample ID: 30111 pL dispensed: 8 from 36, 5 from 37, 12 from 9

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -4.026 -4.026 -0.001 0.002 0.003 0.021 0.019 15:49:24 No

Element: Sn Seq. No.: 118 AS Loc.: 10 Date: 01/03/2002 Sample ID: 30112 pL dispensed: 8 from 36, 5 from 37, 12 from 10

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -9.356 -9.356 -0.003 0.000 0.003 0.046 0.026 15:52:07 No

Element: Sn Seq. No.: 119 AS Loc.: 11 Date: 01/03/2002 Sample ID: 30113 pL dispensed: 8 from 36, 5 from 37, 12 from 11

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -11.12 -11.12 -0.003 -0.001 0.004 0.023 0.020 15:54:51 No

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NYC-WTC_000083971

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NYC-WTC_000083971Source: NYC Law Department, mirrored locally

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