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Document / 18 pages

Sample status query log, Selenium, Nov 2001

Machine-extracted title · confidence 90%

List of sample statuses and collection timestamps for Selenium analysis queries in November 2001.

NYC-WTC_000065239–000065256

Folder label: “Se

Page image
Scanned page image, NYC-WTC_000065252
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: Se Seq. No.: 54 AS hoc.: 38 Date: 09/17/2001 Sample ID: S2 0 '/iL dispensed: 10 from 36, 5 from 37, 20 from 38

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/L pg/L Signal Area Height Area Height Stored 1 0.060 0.062 0.124 0.027 0.042 14:41:24 No Standard number 4 applied. [20.00] Correlation Coefficient: 0.9974 Slope: 0.0030

Se 0.08 -T

"HB — ■ «

0.06“

s g

I 0.04“

0.02 -

0 I “I 0 10 20 30

Concentration

Calibration data for Se Entered Calculated Mean Signal Concentration Concentration Standard standard ID (Pk Area) (/ig/L) (/ig/D) Deviation %RSD Calib Blank 0.000 0.1777 S5 0.015 5.00 5.392 SIO 0.026 10.00 9.000 S15 0.044 15.00 15.11 S20 0.060~~^ 20.00 20.32 Correlation Coefficients 0.99741 Slope: 0.00296 Intercept: -0.001

Page 14 NYC-WtC_000065252

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NYC-WTC_000065252Source: NYC Law Department, mirrored locally

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