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Antimony (Sb) sample batch analysis, Oct 12, 2001

Machine-extracted title · confidence 100%

Laboratory report listing sample IDs and analysis dates for antimony testing conducted on October 12, 2001.

NYC-WTC_000064887–000064897

Folder label: “Sb

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Scanned page image, NYC-WTC_000064889
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: Sb Seq. No.: 5 AS Loc.: 38 Date; 10/12/2001 Sample ID: S20 ’ /xli dispensed: 10 from 36, 5 from 37, 20 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # /zg/L 119/12 Signal Area Height Area Height Stored 1 0.062 0.060 0.046 0.010 0.014 09:36:07 No The calibration curve may not be linear. Standard number 4 applied. [20] |/ Correlation Coefficient: 0.9975 Slope: 0.0030

Sb 0.08 -T

0.06 -

S Io 0.04“

0.02 ~

t r r 1 -10 0 10 20 30 Concentration

Calibration data for Sb Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (Mg/i*) (/ig/L) Deviation %RSD Calib Blank 0.000 -0.6588 S5 0.019 5 5.833 SIO 0.033 10 10.22 S15 0.046 15 14.70 S20 <67062^ 20 19.91 Correlation Coefficient:\0.99746 Slope: 0.00300 Intercept: 0.002

The calibration curve has been edi

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NYC-WTC_000064889

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NYC-WTC_000064889Source: NYC Law Department, mirrored locally

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