GCMS analysis results for sample AE10246, May 28, 2002

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Laboratory report documenting GCMS analysis of sample AE10246 conducted on May 28, 2002, including surrogate recovery data.

NYC-WTC_000024883–000024895

Folder label: “GCMS X 5/14/02 A 5/17/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020509\10246.D Vial: 24 Acq On : 10 May 2002 9:21 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 8 Undecanoic acid Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 37.22 0.82 ug/1 90258 Chrysene-dl2 39.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Undecanoic acid 186 C11H2202 000112-37-8 89 2 Hebtadecanoic acid 270 C17H34O2 000506-12-7 64 3 Tridecanoic acid 214 C13H2602 000638-53-9 59 4 Tetradecanoic acid 228 C14H28O2 000544-63-8 59 Abundal Scan 5810 (37.216 min): 10246.D (-5801) (-) m/z 60.10 100.00% 43 6b 73

5000 97 115129 AAALpAAAeMNEpapM,4a,dn 36.80 37.00 37.20 37.40 37.60 | j „ , Il l 145157 175 . 199 227 282 ' 1 1 1 m/z 73.10 92.13% /z-> Abundance 20 40 60 80 100 120 140 160 180 200 220 240 260 280 #20158: Undecanoic acid ft 63 73 41

5000' athwpolnnaant 2.’ 36.80 37.00 37.20 37.40 37.60 87 129143 m/z 43.05 89.84%

-4 । 101115 157 । qll । /, ।1.1 l'. 11,./ 186 ........................................ m/z-> Abundance 20 40

43 60

60 73 80 100 120 140 160 180 200 220 240 260 280 #114893: Heptadecanoic acid AAJ 36.80 37.00 37.20 37.40 37.60 5000 m/z 57.10 80.12% 129 _ .. 87 171 185 227 — 29 ‘ 1’444/1 101! rpl115। * X TBU0 + rl । 'fy 143157 | | 199213 | 241 ’—u9I-—-—mTTTT 270 m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #114895: Tridecanoic acid 43 60 73 36.80 37.00 37.20 37.40 37.60 m/z 41.10 47.70% 5000 29 129

m/z—> TIIT 20 87 . 115 , 1 , |l । M +4 l 1 I . —7 ' HA) '1 1 40 60 185198143157 171

11 111 11 r 1 1 100001299— Tyri i r ] i t i rj i r 80 214

100 120 140 160 180 200 220 240 260 280 AN VAMAsptusy 1s । । I । । ■ ■ । ■ ■ ■ ■ । ■ 1 ■ ■ । 36.80 37.00 37.20 37.40 37.60 '

10246.D SCAN020507.M Tue May 14 14:26:42 2002 Page 10

NYC-WTC_000024894

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