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← Document results/DEP Box 18/GCMS X 5/10/02 A 5/14/02
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GC/MS results for unknown compounds and surrogates, sample AE10984, May

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000023991–000024013

Folder label: “GCMS X 5/10/02 A 5/14/02”

←Page 17 of 23→
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NYC 9/11 Public Portal Document LLDIdLY bedrCI totpOuC KCpOLL

Data File : C:\MSDCHEM\l\DATA\051402\10984.D Vial: 13 Acq On : 14 May 2002 11:17 pm Operator: Mclean Sample : 5/10 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 8 2-Propenoic acid, n-pentade... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

29.00 0.27 ug/L 345539 Chrysene-dl2 30.81 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propenoic acid, n-pentadecyl e... 282 C18H3402 1000245-64- 83 2 1-Octadecene 252 C18H36 000112-88-9 3 Trifluoroacetic acid, n-heptadec... 324 C17H31F3O2 1000216-79-2 58 4 1-Heptadecene 238 C17H34 006765-39-5 53 Abundance Scan 4411 (28.996 min): 10984.D (-4405) (-) m/ z 55.10 100.00% 55

43 5000 69 83 97 111 127 Aa"Aattaut m/z-> 20 O- 40 — 60 80 l 100 120 140 160 180 200 220 240 28.60 28.80 29.00 29.20 29.40 m/z 57.10 J 58.75% Abundance #13489: 2-Propenoic acid, n-pentadecyl ester 55

5000 43 73 28.60 28.80 29.00 29.20 29.40 J 97 m/z 43.15 50.67% | £4 111 127 1 I I il l 1 li || l,| 139 153 166 182 210......................... O-TT '' 1' i11‘ ‘I' 1 । *।11 * * । j । j .... । m/z-> 20 60 80 100i 120 140 160 180 200 220 240

npnbhulknil MMy/ Abundance #111277: 1-Octadecene 41 55

69 83 28.60 28.80 29.00 29.20 29.40 97 5000 m/ z 41.20 41.56% 29 111

m/z-> O-TT 20 ++1 JUL+L5_ 40 60 80 100 120 140 160 180 200 252 ■ । l 1 । । > I ■ । i । 220 240 Abundance 43 #4324: Trifluoroacetic acid, n-heptadecyl ester _LAAAAd/MAAAMM4 28.60 28.80 29.00 29.20 29.40 57 m/ z 69.10 41.56% 69 5000 83 97 । _ . 111 0V +4 il r-pr 125 140152 +T" ।, 1lh,. .4111. TOU 182 210 —tT———-———-OTT ....1 I 1 1 1 1 1 ' .AMAH, m/z-> 20 40. 60 80 100 120 140 160 180 200 220 240 28.60 28.80 29.00 29.20 29.40

10984.D 050102.M Thu May 16 14:41:44 2002 Page 12

NYC-WTC_000024007

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NYC-WTC_000024007Source: NYC Law Department, mirrored locally

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