Arsenic lab results, WTC samples, Nov 12 2001

NYC 9/11 Public Portal Document SBSSBBBSSBBBSSSBSSBSSBBBBBfiSBBBBBBBBSSSBSBSSBSBSSSSSBBBBSI ^BSSSBB&SBBBBBSBSSBB&SBSSBBBB

Eleme];it: As AS Loc.: 7 Date: 11/12/2001 Sample ID: 26829dup 111, dispensed: 5 from 37, 10 from 38, 20 from 7

Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 17.70 n.io 0.101 0.101 0.027 10:38:33 No Recovery is 88.5%

SaSESCSSSSSSBeSBS&S&SSSESSasaSB&SSSeSBESBSS&SBSBSXSsaBSBBSaSSBaBSSSBSSSSSBSSSS&SSSaBBBSBBSSSSS&SasesesasSSaBSSSSSSSSSSSSSS

Element: As AS Loc.: 8 Date: 11/12/2001 Sample ID: 26830 IJLh dispensed: 10 from 36, 5 from 37, 20 from 8

Repl San^jleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 -0.315 -0.315 0.005 0.006 0.021 10:41:15 No

Element: As AS Loc.: 9 Date: 11/12/2001 Sample ID: 26831 /zL dispensed: 10 from 36, 5 from 37, 20 from 9

Repl San^jleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 -0.415 -0.415 0.005 0.005 0.021 10:43:57' No = = a = = = = = = = = = = = cz = = === = z= = = D = = = = = = z= = = = = = = = = z= = = = = zz = = = = = = = s=zzzz = = = = zzzz = = = = = = = D5== = = = =: = = = -= = = = = c: = =

Element: As AS Loc.: 10 Date: 11/12/2001 Sample ID: 26832 Uh dispensed: 10 from 36, 5 from 37, 20 from 10

Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/i* Signal Area Area Stored 1 -1.090 -1.090 0.001 0.002 0.022 10:46:41. No

BaBBSBBaBBBBBBBBBBBBBSBaBBBBBaaBBBBBBBBBSBBSBBaBBBSaBBSBaBBBBBSBBBBBSBBBBSBBBBBaBSSSBSSB

Element: As AS Loc.: 11 Date: 11/12/2001 Sample ID: 26833 lih dispensed: 10 from 36, 5 from 37, 20 from 11

Repl San^leConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 -0.468 -0.468 0.004 0.005 0.020 10:49:27 No

Element: As AS Loc.: 12 Date: 11/12/2001 Sample ID: 26982 Illi dispensed: 10 from 36, 5 from 37, 20 from 12

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Signal Area Area Stored 1 -0.632 -0.632 0.004 0.004 0.021 10:52:13 No

Page 5

NYC-WTC_000065782