Arsenic lab results, WTC samples, Nov 12 2001

NYC 9/11 Public Portal Document

Method Mame: AsHGA Element: As • Method Description: AsHga SM 3113 B

Date: 11/12/2001 Technique; Furnace Calibration Equation: Calc. Intercept; Linear Wavelength: 193.7 mm Slit Width; 0.70 nm Lamp Current: 0 Energy; 63 Sample Info File: Untitled Results Data Set:

Element: As AS Loc.: 4 Date; 11/12/2001 Sample ID: Ifb /zL dispensed: 10 from 36, 5 from 37, 20 from 4

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # ;zg/L y gg/L Signal Area Area Stored 1 40.09 i/ 40.09 0.219 0.219 0.038 12:39:21 No QC value within specified limits.

Element: As AS LOC.: 5 Date; 11/12/2001 Sample ID: Irb gL dispensed: 10 from 36, 5 from 37, 20 from 5

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/L / Mg/L Signal Area Area Stored 1 -0.729 / -0.729 0.003 0.003 0.016 12:42:00I No

BSSaB8BBBB8BB8SSBSSSSS3aBB8SSB&SS3BB8SSSSSsaBSSBB&S8BS8Ba8BBBSSSSBB = SSeSSBBSSSS:XSSBSaS&SS&SSSSBasaBS=s:S8BaS8BBSSSS8B

Element: As AS Loc.: 6 Date; 11/12/2001 Sample ID: 27150 /zL dispensed: 10 from 36, 5 from 37, 20 from 6

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /ig/L Signal Area Area Stored 1 -0.832 -0.832 0.002 0.003 0.028 12:44:39I No

8888888BBBBBBBBBB88BS8BBS888SBB88B888B88BBB8BB8BBBBBB8S88BBBBB8BBBBBBBaBB8BBaBB88SBBaBS

Element: As AS L^. : 6 Date: 11/12/2001 Sample ID: 27150 /zL dispensed: 5 from 37, 10 from 38, 20 from 6

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # /zg/L ;zg/L Signal Area Area Stored 1 18.25 8.25 0.103 0.104 0.033 12:47:16; No Recovery is 91.2%

Element: As AS Loc.: 7 Date: 11/12/2001 Sample ID; 27150dup /iL dispensed: 10 from 36, 5 from 37, 20 from 7

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L Mg/L Signal Area Area Stored 1 -0.840 -0.840 0.002 0.003 0.027 12:49:56: No

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