GC/MS results for unknown compounds and surrogates, sample AE10985, May

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Laboratory report showing GC/MS analysis of sample AE10985 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000024014–000024037

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

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\051402\10985.D Vial: 14 Acq On : 15 May 2002 12:06 am 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 14 2,3-Dihydro-10-methyl-lH-py. .. Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 35.51 0.38 ug/L 253701 Perylene-dl2 34.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,3-Dihydro-10-methyl-IH-pyrazin... 222 C15H14N2 1000223-08-3 9 2 2-Benzylidene-coumaran-3-one 222 C15H10O2 1000147-86-0 9 3 Benzenamine, 5-fluoro-2-(4-fluor... 221 C12H9F2NO 020653-64-9 9 4 3-Tetrafluoroethoxybenzaldehyde 222 C9H6F4O2 035295-35-3 9 Abundance Scan 5519 (35.507 min): 10985.D (-5517) (-) m/z 44.10 100.00% 44

221 5000 133148 341 — 264 356 84

iz-> O 40 11111111 "'I ""l" "l‘ 60 ■ ■ i ■ “ ■ i' ■ ■ ■ i' ’ 1’011111131 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 1. , 295 ' ■ i " " i11 “ i " ■' i'1 11 35.20 35.40 35.60 35.80 m/z 221.10 64.56% Abundance #87947: 2,3-Dihydro-10-methyl-1 H-pyrazino[3,2,1-j,k]carbazole 221

5000 39 63 103 a".. M 35.20 35.40 35.60 35.80 m/z 207.05 52.13% 1TI

mlz-> 0- 40 60 . ........................................................................................................ ’ r, ’ ! ’ ’ 1’11111’4/1’14 , 11 ’* .. ।, । > i 11 > 111 j । i ■ । 11 1111 । 11 111 ■ । ] j i j 11 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 wdwP"MMMM"W Abundance #87944:2-Benzylidene-coumaran-3-one 221 35.20 35.40 35.60 35.80 5000 m/z 222.00 45.08%

77 92 „| 120 165 o1 - n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #87949: Benzenamine, 5-fluoro-2-(4-fluorophenoxy)- 1dT ’ ‘ I ' ' • I ' ' * 1 1 221 35.20 35.40 35.60 35.80 98 126 m/z 133.00 44.90%

5000 192 57 83 V A A 172 145 0 i1'111 " • ■ ।1 ‘ ■ i 11’7’11 £ 1’111111111111U7TTTT’IITTTTII"IITT 11 i ’ ' 1" m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 35.20 35.40 35.60 35.80

10985.D 050102.M Thu May 16 14:42:49 2002 Page 17

NYC-WTC_000024035

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