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Document / 26 pages

Antimony lab results, WTC samples, Nov 9 2001

Machine-extracted title · confidence 95%

Laboratory report listing sample IDs and QC data for antimony analysis of World Trade Center environmental samples dated November 9, 2001.

NYC-WTC_000065681–000065706

Folder label: “Sb 11/9/01

Page image
Scanned page image, NYC-WTC_000065684
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: Sb Seq. No.: 5 AS Loc.: 38 Date: 11/09/2001 Sample ID: S20 gL dispensed: 10 from 36, 5 from 37, 20 from 38

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.067 0.089 0.099 -0.006 0.019 09:11:24 No Standard number 4 applied. [20] Correlation Coefficient: 0.9963 Slope: 0.0032

Sb 0.08 “T

0.06“

sc €o 0.04-

0.02-

I I r — -10 0 10 20 30

Concentration

Calibration data for Sb Entered Calculated Mean Signal Concentration Concentration Standard standard ID (Pk Area) (gg/L) (gg/L) Deviation %RSD Callb Blank 0.000 -0.0170 S5 0.018 5 5.547 SIO 0.031 10 9.691 S15 0.045 15 14.05 S20 0.067 20 20.73 Correlation Coefficient: 0.99633 Slope: 0.00321 Intercept: 0.000

The calibration curve has been edited.

:sas5BSSBa&SBBses«sss=ss:ss8ae=Bse:sssszsesss8sssss8S3sssas&SBS=a&ssss3SS8S

Element: Sb Seq. No.: 6 AS Loc.: 38 Date: 11/09/2001 San^Jle ID: S15 gL dispensed: 15 from 36, 5 from 37, 15 from 38

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Signal Area Height Area Height Stored 1 0.053 0.076 0.075 -0.010 0.013 09:16:57 No Standard number 3 applied. [15] Correlation Coefficient: 0.9974 Slope: 0.0034

bf‘

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■ NYC-WTC_000065684

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NYC-WTC_000065684Source: NYC Law Department, mirrored locally

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