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Thallium lab results, DEP Box 59, Sep 2001

Machine-extracted title · confidence 95%

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

NYC-WTC_000065009–000065026

Folder label: “Thallium

Page image
Scanned page image, NYC-WTC_000065011
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

'Element: T1 AS Loc.: 38 Date: 10/03/2001 Saii5>le ID: S8 pL dispensed: 14 from 36, 5 from 37, 16 from 38 pL dispensed: 14 from 36, 5 from 37, 16 from 38

Repl SampleConc BlnkCorr Peak Bkgnd Time Peak # pg/L Signal Area Area Stored 1 0.037 0.032 0.110 :41:37 No No calibration because standard abs. and cone./Values are not in the same order. Standard number 4 not applied. [ ]

Element: T1 AS Loc.: 38 Date: 10/03/2001 San?)le ID: SIO pL dispensed: 10 from 36, 5 from 37, 20 from 38 pL dispensed: 10 from 36, 5 from 37, 20 from 38

Repl SampleConc BlnkCorr Peak Bkgnd Time Peak # pg/L Signal Area Area Stored 1 0.066 0.062 0.061 08:45:56 No The calibration curve may not be linear. Standard number 5 applied. [10] Correlation Coefficient: 0.9894 Slope: 0.0069

Tl 0.08

□ 0.06-

sc 0.04- □ I< 0.02 -

□ r T I I -5 0 5 10 IS

Concentration

Calibration data for Tl Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (pg/L) (pg/L) Deviation %RSD Calib Blank 0.000 -0.005 S2 0.009 2 1.290 S4 0.033 4 4.759 S6 £.043. 6 6.294 SIO 0.066 10 9.662 Correlation Coefficient: 0.9893 Slope: 0.00688 Intercept: 0.000

The calibration curve has been Tsdit

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NYC-WTC_000065011Source: NYC Law Department, mirrored locally

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