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Antimony lab results, DEP Box 59, Sep 2001

Machine-extracted title · confidence 100%

Laboratory report listing sample IDs and analysis dates for antimony testing conducted in late September 2001.

NYC-WTC_000064809–000064827

Folder label: “Sb

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Scanned page image, NYC-WTC_000064826
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

ss:ss^ssss5ssssssssss8&as=Bssssssss = sssss: SB sssBSSsas assess sssssssBssss&sssssssasss ass ess asBSBssBSsssBsscsscsass

Element: Sb Seq. No.: 72 AS IiOC.: 38 Date: 09/24/2001 Sample 'ID: S20 gL dispensed: 5 from 37, 20 from 38, 20 from 6

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /xg/L gg/L Signal Area Height Area Height Stored 1 0.043 0.042 0.046 0.101 0.063 12:42:18 No The calibration curve may not be linear. Addition number 4 applied. [20] Correlation Coefficient: 0.9777 Slope: 0.0022

Sb 0.051

0.04“

8 0.03“ g €o I 0.02 -

0.01 -

I I I 1 -10 0 10 20 30

Concentration

Calibration data for Sb itered Calculated Mean Signal Conaentration Concentration Standard standard ID (Pk Area) ig/L) (gg/L) Deviation %RSD Calib Blank 0.000 -2.109 S5 0.008 1.374 SIO 0.025 9.593 S15 0.038 IS 15.49 S20 0.043 20 17.94 Correlation Coefficient: 0.97771 Slope: 0.00216 Intercept: 0.002

[Sb] Sample Concentration 0.9887 /xg/L

SS -.o»S \

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NYC-WTC_000064826

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NYC-WTC_000064826Source: NYC Law Department, mirrored locally

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