Arsenic lab results, WTC samples, Nov 12 2001

NYC 9/11 Public Portal Document .^S88jaSBB88S8BBBBB8888BBBBBB8BBBBS8BB8BBB8aBBBBBaBB8B88BBBBB8888BS8SBBS8BB8BSSBBBBB8B8e8

Element: As AS Loc.: 16 . Date: 11/12/2001 •Samplfe XD: 27191 '(111 dispensed: 5 from 37, 10 from 38, 20 from 16

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/i* Signal Area Area Stored 1 18.36 0.104 0.104 0.025 13:25:14 No Recovery is 91.8%

Element: As AS Loc.: 17 Date: 11/12/2001 Sample XD: 27192 (lit dispensed: 10 from 36, 5 from 37, 20 from 17

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak « pg/i* /tg/i* Signal Area Area Stored 1 -0.014 -0.014 0.007 0.007 0.018 13:27:57 No

Element: As AS Loc.: 18 Date: 11/12/2001 Sample XD: 27193 (lit dispensed: 10 from 36, 5 from 37, 20 from 18

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # Mg/L /ig/i* Signal Area Area Stored 1 -0.956 -0.956 0.002 0.002 0.022 13:30:39' No

BasesaSSSBBBBSSSeS&SSSBSSSSSSBSSSSSSSSSBSSBSBSSeStSSSSBSSSCSBSBBBSBBBSSSS&SBSSCseSBSCSSSSS&SSBZSSSCSBtSBBaBSBBBSSSB

Element: As AS Loc.: 19 Date: 11/12/2001 Sample XD: 27194 (lit dispensed: 10 from 36, 5 from 37, 20 from 19

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L gg/L Signal Area Area Stored 1 -0.867 -0.867 0.002 0.003 0.021 13:33:20 No

BBBBBBBBBBBBBBBBSaBBBBBBB8SBBB8BS8BBS88BBBBaBSBBSBSBBB8S8BBBBSBB8BBBBBSSBBaB8BBBSBBBBBS

Element: As AS Loc.: 20 Date: 11/12/2001 Sanple XD: 27232 (111 dispensed: 10 from 36, 5 from 37, 20 from 20

Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # gg/L /ig/L Signal Area Area Stored 1 -0.468 -0.468 0.004 0.005 0.021 13:35:59) No

Element: As AS Loc.: 21 Date: 11/12/2001 Sample ID: 27233 (111 dispensed: 10 from 36, 5 from 37, 20 from 21

Repl SanpleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/i* gg/L Signal Area Area Stored 1 -0.727 -0.727 0.003 0.003 0.022 13:38:37’ No

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