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Document / 27 pages

Selenium lab results, WTC samples, Oct 1 2001

Machine-extracted title · confidence 100%

Laboratory report listing sample IDs and QC data for selenium analysis of World Trade Center environmental samples dated October 1, 2001.

NYC-WTC_000065291–000065317

Folder label: “Se

Page image
Scanned page image, NYC-WTC_000065314
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

The calibration curve has been edited.

Element: Se Seq. No.: 90 AS Loo.: 38 Date: 10/01/2001 Saddle ID: S5 /zL dispensed: 15 from 36, 5 from 37, 20 from 9, 5 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # fig/'L Signal Area Height Area Height Stored 1 , 0.019 0.022 0.033 0.027 0.017 16:18:21 No Addition number 1\ applied. [5.00] Correlation Coefficient: 0.9985 Slope: 0.0026 [Se] Sample Concentration 1.863 /xg/L [Se] Sample ConcentMtion 93.13 lig/Z

Element; Se Seq. No.\ 91 AS Loc.: 38 Date: 10/01/2001 Sample ID: S20 \ /XL dispensed: 5 from 37, \o from 9, 20 from 38

Repl SampleConc StndConc \ BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /xg/L /xg/L \signal Area Height Area Height Stored 1 \D.050 0.053 0.071 0.035 0.031 16:21:02 Mo The calibration curve may not ba. linear. Addition number 4 applied. [2o.odq Correlation Coefficient: 0.9913 \ Slope: 0.0023 [Se] Sample Concentration 2.72\ /xg/L [Se] Sample Concentration 136.2\xg/L

Se 0.06 “T

15? 0.04- S o 5 0.02“

r I n -10 0 10 20 30

Concentration

/=l 'So ' 93.1

PaoA 54 NYC-WTC_000065314

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NYC-WTC_000065314Source: NYC Law Department, mirrored locally

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