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\1\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 5 Tetradecanoic acid Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 34.92 1.51 ug/1 192873 Phenanthrene-dl0 31.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Tetradecanoic acid 228 C14H2802 000544-63-8 64 2 n-Hexfe.decanoic acid 256 C16H3202 000057-10-3 53 3 Dodecanoic acid, 1-methylethyl e. . 242 C15H30O2 010233-13-3 50 4 L-Arabi nose 150 C5H10O5 005328-37-0 47 Abundance ‘ Scan 5420 (34.925 min): 10246.D (-5408) (-) m/ z 73.00 100.00% 43 60 73 A

5000 85 98 115 129 115 | 157 171 185 ALM 34.60 34.80 35.00 35.20 +—+ 213 256 "IiT ■ 1 1 । 1 ■ > ■।■|i। । । । । । । । । 1 1 ■ i ■ ■ ■ 1 i ' 1 ' ' I 1 m/z 43.05 87.95% n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #114897: Tetradecanoic acid 60 73 43

5000 129 34.60 34.80 35.00 35.20 29 85 185 m/Z 60.10 86.87% 1 97 115 i,l ----- 143 । 15 7 171 157 1(1 .—.—.—1—t. 199211 228 ■ ■ | 1 ■ ■ ■ | ■ r • > | 1 1 1 1 | 1 /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #6589: n-Hexadecanoic acid 43 60 73 4 Ai M1" 'f I | I !"l I l l< -1-1 |

34.60 34.80 35.00 35.20 5000 29 m/z 57.10 76.90%

nA 129 256 UUL4 85m). । 97r|L । 115 t '1! I| |' ph. 143 157 171 185 199 213 227239 1 I"' ' ■ ' i ■ ' 1 ' i ■ ' ' '"I 1 1 11 111111 TT m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #5916: Dodecanoic acid, 1-methylethyl ester YPMAt 43 Mni I 1, ' M i 60 34.60 34.80 35.00 35.20 m/z 41.10 62.91% 102 5000 73 85 115 129 , 183 200

m/z—> -— 20 4 40 60 ALHHuH----HL 1 80 I,

100 115 143 157 i7i

120 140 160 180 200 227 242 220 240 260 An npp / l Mme 34.60 34.80 35.00 35.20

10246.D SCAN020507.M Tue May 14 14:26:41 2002 Page 7

NYC-WTC_000024891

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