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Asbestos lab results, DEP Box 59, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and analysis dates for asbestos testing conducted in mid-October 2001.

NYC-WTC_000064744–000064750

Folder label: “As

Page image
Scanned page image, NYC-WTC_000064746
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document SSSSSfSSSBasaSSSSSSSSBSSS&SSSSSSSSSSaSSSSSSSSSSSSSSSSSSSSSSBSSSSSSSSaSBSBSSSSSSSSBSSSSSSCSSBSSSSSSBSSeSSS: :asss

Element: Sb Seq. No.: 52 AS Loc.: 38 Date: 10/15/2001 Sample ID: S20 • -'-gL’dispensed: 10 from 36, 5 from 37, 20 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.055 0.055 0.066 -0.001 0.017 16:02:09 No Standard number 4 applied. [20] Correlation Coefficient: 0.9951 Slope: 0.0028

Sb 0.06-[ □

0.04- 8 I I 0.02 -

I I r I -10 0 10 20 30

Concentratton

Calibration data for Sb Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (/tg/b) Deviation %RSD Calib Blank 0.000 -0.5512 S5 0.015 5 4.862 SIO 0.032 10 11.06 S15 0.045 15.50 S20 O.O55\ 20 19.13 Correlation Coefficient;.0.995 lope: 0.00279 Intercept: 0.002

The calibration curve has been ed:

Element: Sb Seq. No.: 53 AS hoc.: 38 Date: 10/15/2001 Sample ID: S20 (ih dispensed: 10 from 36, 5 from 37, 20 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 .062 0.063 0.067 -0.003 0.018 16:05:06 No Standard number 4 applied ] Correlation Coefficient: .9989 Slope: 0.0031

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NYC-WTC_000064746

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NYC-WTC_000064746Source: NYC Law Department, mirrored locally

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