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Document / 10 pages

Asbestos lab analysis batch results, Jan 31 2002

Machine-extracted title · confidence 95%

Lab report listing sample IDs and quality control samples analyzed on January 31, 2002.

NYC-WTC_000084187–000084196

Folder label: “Ti 1/31/02

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Scanned page image, NYC-WTC_000084191
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Element: Tl Seq. No.: 6 AS Loc.: 1 Date: 01/31/2002 Sample ID: QCS pL dispensed: 10 from 86, 20 from 1

Repl SampleConc /stndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L ./pg/L Signal Ttrea Height Area Height Stored 1 51.3 y 51.3 0.0472 0.0544 0.0364 0.0055 0.0049 11:43:47 No QC value wltliin specified limits.

Element: Ti Seq. No.: 7 AS Loc.: 2 Date: 01/31/2002 Sample ID: IPC pL dispensed: 10 from 86, 20 from 2

Repl SampleConc 3 tndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L Ag/L Signal Area Height Area Height Stored 1 45.8 {/ 45.8 0.0420 0.0492 0.0338 0.0055 0.0052 11:47:31 No QC value within specified limits.

Elemfent: Ti Seq. No.: 8 AS Loc.: 3 Date: 01/31/2002 Sample ID: CB pL dispensed: 10 from 86, 20 from 3

Repl SampleConc yStndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak .# pg/L / pg/L Signal Area Height Area Height Stored 1 1.38 / 1.38 -0.0004 0.0068 0.0027 0.0033 0.0037 11:51:15 No QC value within specified limits.

Element: Ti Seq. No.: 9 AS Loc.: 4 Date: 01/31/2002 Sample ID: LFB pL dispensed: 10 from 86, 20 from 4

Repl SampleConc , StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 97.1 ✓ 97.1 0.0909 0.0982 0.0714 0.0069 0.0062 11:54:58 No QC value within specified limits.

Element: Ti Seq. No.: 10 AS Loc.: 5 Date: 01/31/2002 Sample ID: LRB pL dispensed: 10 from 86, 20 from 5

Repl SarpleConc / StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # pg/L / pg/L Signal Area Height Area Height Stored 1 1.90 1/ 1.90 0.0001 0.0073 0.0031 0.0041 0.0046 11:58:43 No QC value within specified limits.

Method Name: TiHGA Method Description: Tihga SM3113 B Element: Ti

Date: 01/31/2002 Technique:Furnace Calibration Type: Ti, Calc. Intercept : Linear Wavelength: 364.3 nm Energy: 100 Slit Width: 0.2 Lamp Current: 40 mA Sample Info Name: 011802TI.3IF Results Data Set Name:

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NYC-WTC_000084191

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NYC-WTC_000084191Source: NYC Law Department, mirrored locally

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Department of Environmental Protection record from January 31, 2002, related to World Trade Center environmental data.

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