Asbestos sample log, WTC site, Nov 2 2001

NYC 9/11 Public Portal Document

Method Name: AsHGA Element: As Method Description: AsHga SM 3113 B

Date: 11/02/2001 Technique: Furnace Calibration Equation: Calc. Intercept: Linear Wavelength: 193.7 nm Slit Width: 0.70 nm Lamp Current: 0 Energy: 63 Sample Info File: Untitled Results Data Set:

Element: As AS LOC.: 4 Date: 11/02/2001 Sample ID: Ifb lilt dispensed: 10 from 36, 5 from 37, 20 from 4

Repl SantpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 40.45 40.45 0.203 0.208 0.040 12:50:16 No QC value within specified limits.

!SSS3

Element: As AS LOC.: 5 Date: 11/02/2001 Sample ID: Irb gL dispensed: 10 from 36, 5 from 37, 20 from 5

SampleConc , StndConc BlnkCorr Peak Bkgnd Time Peak # lig/lt / gg/L Signal Area Area Stored 1 -1.026 V -1.026 -0.004 0.001 0.019 12:52:54 No

Element: As AS LOC.: 6 Date: 11/02/2001 Sample ID: 26534 gL dispensed: 10 from 36, 5 from 37, 20 from 6

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L iig/it Signal Area Area Stored 1 -0.684 -0.684 -0.003 0.003 0.022 12:55:33 No

Element: As AS 6 Date: 11/02/2001 Sample ID: 26534 lih dispensed: 5 frc^ 37, 10 from 38, 20 from 6

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak « Signal Area Area Stored 1 19.90 0.100 0.106 0.026 12:58:10 No Recovery is 99.5%

BBSBSSSSeSSSSSBBBBSSSSSSSBSBSBBSSSSSSBSeSSSSSSBBaaBSSSSSBBSSSSSSBSSSSaseSBBSaSSSSSSSBSSSSSSSSSSSBSSSSaSSSSSS

Element: As AS LOC.: 7 Date: 11/02/2001 San^jle ID: 26534dup jilt dispensed: 10 from 36, 5 from 37, 20 from 7

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # lig/lt fig/'h Signal Area Area Stored 1 -0.011 ^^-^-0.011 0.001 0.006 0.021 13:00:50I No

Page 14

NYC-WTC_000065767