GCMS analysis results, sample AE12534, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052902\12534.D Vial: 25 Acq On : 30 May 2002 5:37 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C: \DATABASE\NIST98 . L Peak Number 4 O-Methylhydroxylamine Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. 3.95 1.10 ug/L 693842 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 O-Methylhydroxylamine 47 CH5NO 1000202-02-6 2 Ethane, fluoro- 48 C2H5F 000353-36-6 3 Ethane, fluoro- 48 C2H5F 000353-36-/ 5 4 O-Methyl-hydroxylamine 47 CH5NO 1000192-4 -9 4 Abundance Scan 148 (3.949 min): 12534.D (-146) (-) m/z 47.10 00.00% 47

5000 35 42 ‘17/2/1/—1/1//S—.T/TII1II*I.T 51 87 3.60 3.80 4.00 4.20 0- # TTpTTTpTTTjrTTTTTTTT^^ m/z 49.10 72.14% m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12271:0-Methylhydroxylamine 31 47

5000 ' 1 i ■ ■ ‘ ‘ i ■ 1 • ■ i 1 1 1 1 i 1 1 1 1 i ‘ 3.60 3.80 4.00 4.20 m/z 35.10 30.42%

iz-> Abundance 0 40,, 44 | Un1—“numu—umam 1hmn I . | . . . .|. , . 1 I . .| .I I 1 |. .. ,|. .| . . . . | . . . . | 1 . > . | , 0 5 10 15 20253035404550556065 70 75 80859095 #12274: Ethane, fluoro- 47 .M. ‘ ■ i ■ ■ ■ ■ i • ■ ■ ■ i • ■ ' • i • 1 • ■ i • 3.60 3.80 4.00 4.20 5000 m/z 42.10 23.42% 33 27

miz-> o1 +--5.19.4+ ti I’T ... I 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111001: Ethane, fluoro- ‘ ' I ‘ ‘ i ‘ ‘ ' I • ‘ * ' ! * ’ 1 ‘ I 1 47 3.60 3.80 4.00 4.20 m/z 37.10 14.27% 5000 27 33 w./MMWLmps miz—> 0- TTT 2 —41720.14+ 377 441 50 56 65 -rp-r ।111111111n >।u111> u1111111n11111111111>111111111111 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ ■ । ■' ■ ■ । ■ ■ • • । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ 3.60 3.80 4.00 4.20

12534.D 052202.M Mon Jun 03 11:46:29 2002 Page 7

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