NYC-WTC_000084224
Lab report listing sample IDs and quality control samples analyzed on December 5, 2001.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 12 pages
Asbestos lab analysis batch results, Nov 27 2001
Machine-extracted title · confidence 95%Lab report listing sample IDs and quality control samples analyzed on November 27, 2001.
NYC-WTC_000084198–000084209Folder label: “As 11/27/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
:co = os = cx3n
Element: Ab AS Loc.: 38 Date: 11/27/2001 ' ' Sample ID: S40 ;xL dispensed: 10 from 36, 5 from 37, 20 from 38
Repl San^ileConc StndConc BlnkCorr Peak Bkgnd Time Peak # fzg/L gg/L Signal Area Area Stored 1 0.217 0.218 0.029 17:26:29 No The calibration curve may not be linear. Standard number 4 applied. [40] Correlation Coefficient: 0.9989 Slope: 0.0054
As OJ “T
0.2 8
0.1 -
I “T n -10 0 10 20 30 40 50
Concentratlofi
Calibration data for As Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (gg/L) (gg/L) Deviation %RSD Calib Blank 0.000 -0.851 SIO 0.062 10 10.66 S20 0.115 20 20.45 S30 0.170 30 30.53 S40 0.217'^:^ 40 39.21 Correlation Coefficientj/tj. 99887 Slope: 0.00542 Intercept: 0.005
Element: As AS Loc.: 1 Date: 11/27/2001 Sample ID: qcB fiL dispensed: 10 from 36, 5 from 37, 20 from 1
Repl San^jleConc StndConc BlnkCorr Peak Bkgnd Peak Time # /ig/L /fxg/L Signal Area Area Stored 1 9.572 9.572 0.056 0.058 0.013 17:29:12 No QC value within specified limits.
Page 3 NYC-WTC_000084200
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NYC-WTC_000084200Source: NYC Law Department, mirrored locally
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