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Laboratory sample list, DEP Box 24, May 15, 2002

Machine-extracted title · confidence 90%

Multi-page laboratory sample list from the May 15, 2002 SN folder containing IDs and QC checks.

NYC-WTC_000041993–000042017

Folder label: “SN 5/15/02”

←Page 5 of 25→
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NYC 9/11 Public Portal Document

Method Name: SnHGA Element: Sn Method Description: Snhga SM3113 B Date: 05/15/2002 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 286.3 nm Slit Width: 0.70 nm Lamp Current: 20 Energy: 53 Sample Info File: Untitled Results Data Set:

Element: Sn Seq. No.: 10 AS Loc.: 6 Date: 05/15/2002 Sample ID: 10900 uL dispensed: 8 from 36, 5 from 37, 12 from 6 Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L ug/L Signal Area Height Area Height Stored 1 -1.827 -1.827 0.002 0.003 0.008 0.014 0.030 11:03:27 No

Element: Sn Seq. No.: 11 AS Loc.: 6 Date: 05/15/2002 Sample ID: 10900 uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 6 Repl SampleConc f StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L . ug/L Signal Area Height Area Height Stored 1 31.35 X 31.35 0.046 0.048 0.083 0.020 0.034 11:06:13 No Recovery is 62.7 utside of specified limits)

Element: Sn Seq. No.: 12 AS Loc.: 6 Date: 05/15/2002 Sample ID: 10900 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 -9.853 -3.284 0.000 0.001 0.007 0.011 0.027 11:08:51 No

Element: Sn Seq. No.: 13 AS Loc.: 6 Date: 05/15/2002 Sample ID: 10900 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 6 Repl SampleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # ug/L V ug/L Signal Area Height Area Height Stored 1 104.5, A 34.82 0.051 0.053 0.107 0.019 0.036 11:11:36 No Recovery is 69.68 (outside of specified limits)

Element: Sn Seq. No.: 14 AS Loc.: 7 Date: 05/15/2002 Sample ID: 10900dup 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 -1.624 -1.624 0.002 0.004 0.008 0.014 0.030 11:14:15 No

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NYC-WTC_000041997

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NYC-WTC_000041997Source: NYC Law Department, mirrored locally

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