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Sample batch list with IDs, April 12, 2002

Machine-extracted title · confidence 90%

List of sample identifiers and quality control samples processed in a batch on April 12, 2002.

NYC-WTC_000041258–000041281

Folder label: “SN 4/12/02”

←Page 15 of 24→
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NYC 9/11 Public Portal Document

.* Method Name: SnHGA Element: Sn Method Description: Snhga SM3113 B

Date: 04/12/2002 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 286.3 nm Slit Width: 0.70 nm Lamp Current: 30 Energy: 57 Sample Info File: Untitled Results Data Set:

Element: Sn Seq. No.: 72 AS Loc.: 6 Date: 04/12/2002 Sample ID: 8433 pL dispensed: 8 from 36, 5 from 37, 12 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -4.097 -4.097 0.001 0.001 0.005 0.012 0.027 14:32:52 No

Element: Sn Seq. No.: 73 AS Loc.: 6 Date: 04/12/2002 Sample ID: 8433 uL dispensed: 5 from 36, 5 from 37, 3 from 38, 12 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 39.23 39.23 0.051 0.052 0.104 0.023 0.040 14:35:39 No Recovery is ___________ 78.5% /outside of specified limits)

Element: Sn Seq. No.: 74 AS Loc.: 6 Date: 04/12/2002 Sample ID: 8433 uL dispensed: 16 from 36, 5 from 37, 4 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 -9.911 -3.304 0.001 0.002 0.006 0.009 0.025 14:38:17 No

Element: Sn Seq. No.: 75 AS Loc.: 6 Date: 04/12/2002 Sample ID: 8433 uL dispensed: 13 from 36, 5 from 37, 3 from 38, 4 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L pg/L Signal Area Height Area Height Stored 1 144.2 / 48.06 0.061 0.062 0.123 0.023 0.042 14:41:03 No Recovery is 96.1%

Element: Sn Seq. No.: 76 AS Loc.: 7 Date: 04/12/2002 Sample ID: 8433dup uL 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 -3.651 -3.651 0.001 0.002 0.006 0.014 0.025 14:43:42 No

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NYC-WTC_000041272

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NYC-WTC_000041272Source: NYC Law Department, mirrored locally

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