Sample sheet, WTC site, Nov 23 2001

NYC 9/11 Public Portal Document

, Element: Se Seq. No.: 31 AS Loc.: 19 Date: 11/23/2001 Sample ID: 26677 liXi dispensed: 10 from 36, 5 from 37, 20 from 19 gL dispensed: 10 from 36, 5 from 37, 20 from 19

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L gg/L Signal Area Height Area Height Stored 1 0.2338 0.2338 0.003 0.001 0.012 0.045 0.021 12:38:59 No

SSSSBSSS88S8SSSSCia3888atSSSaSBSBS3SS8S8SSSSSSSSSSSBB8SSSSS3:SS8SSSSS3SSS8SaSS3SasSSS3BS8SSSSSSS8BS38SSSS88B8SSS=SSSSSSSSS: IZZBBZZB

Element: Se Seq. No.: 32 AS Loc.: 20 Date: 11/23/2001 Sample ID: 26678 (jih dispensed: 10 from 36, 5 from 37, 20 from 20 lih dispensed: 10 from 36, 5 from 37, 20 from 20

Repl San^leConc. StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Signal Area Height Area Height Stored 1 0.4427 0.4427 0.005 0.003 0.012 0.044 0.020 12:43:14 No

SZ SZ ZZ SS SS ^Z SZ ZZ'

Element: Se Seq. No.: 33 AS Loc.: 21 Date: 11/23/2001 Sample ID: 26679 fill dispensed: 10 from 36, 5 from 37, 20 from 21 Illi dispensed: 10 from 36, 5 from 37, 20 from 21

Repl San^leConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L Signal Area Height Area Height Stored 1 0.3992 0.3992 0.005 0.003 0.008 0.048 0.022 12:47:28 No

S8 = SB8S = BSSB8SSaSSBB8SSSS8BS88SSB8 = S: = BBBS8 = = S888= :

Element: Se Seq. No.: 34 AS Loc.: 22 Date: 11/23/2001 Sample ID: 26680 fiTj dispensed: 10 from 36, 5 from 37, 20 from 22 Uh dispensed: 10 from 36, 5 from 37, 20 from 22

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/h /tg/L Signal Area Height Area Height Stored 1 0.3788 0.3788 0.004 0.003 0.008 0.048 0.022 12:51:43 No

:ZZZZB8S8ZZZZZZS8BSZZSSB8BZZS8S8BSS = ZZZ388ZZS8ZZBBS:SZZSZZBSZZZZZZZZZZ888

Element: Se Seq. No.: 35 AS Loc.: 23 Date: 11/23/2001 San^le ID: 26681 IJ.h dispensed: 10 from 36, 5 from 37, 20 from 23 lih dispensed: 10 from 36, 5 from 37, 20 from 23

Repl SampleConc StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # Mg/L Mg/L Signal Area Height Area Height Stored 1 0.1231 0.1231 0.003 0.001 0.008 0.048 0.023 12:55:55 No

ZZS8 = aBBSSZZZZBSS = SBSBZZ = SBBSB = : BSBSSZZBBBSZZZZBB : = = S88B = = SZZBBS=:ZZZZS88B8SZZ8B8S=Z:SBB8 = SS:B888

Element: Se Seq. No.: 36 AS hoc.: 2 Date: 11/23/2001 Sample ID: IPC gL dispensed: 10 from 36, 5 from 37, 20 from 2 fill dispensed: 10 from 36, 5 from 37, 20 from 2

Repl SampleConc /StndConc BlnkCorr Peak Peak Bkgnd Bkgnd Time Peak # gg/L / fig/h Signal Area Height Area Height Stored 1 5.219 V 5.219 0.039 0.037 0.070 0.039 0.027 13:00:09 No QC value within specified limits.

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