GCMS blank analysis results, sample AE11799, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report * Data File : C:\MSDCHEM\l\DATA\052202\521LB.D Vial: 3 Acq On : 22 May 2002 3:27 pm Operator: Mclean Sample : 5/21 ad 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 3 Azetidine, 1-nitroso- -Concentration Rank 2 R.T. EstConc . Area Relative to ISTD R.T. 3.75 2.48 ug/L 1545090 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Azetidine, 1-nitroso- 86 C3H6N20 015216-10-1 4 2 Ethenamine, N-methyl-N-nitroso- 86 C3H6N20 004549-40-03 3 1,4-Dioxin, 2,3-dihydro- 86 C4H602 000543-75-9 3 4 Phosphonic difluoride 86 F2HOP 014939-34-5 2 Abundance Scan 115 (3.755 min): 521LB.D (-113) (-) m/z 86.00 100.00% 85

49 5000

83 38 42 340 3.60 3.80 4.00 4.20 ol nmnn nr imp 1H+k4, . ) - ■ ■ i ■ “ ' i " “ 11" 11' “ 11" 1111 11 ■ • i ■' ■ • i ■ • m/z 49.10 65.49% miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #734: Azetidine, 1-nitroso- 33

41 5000 86 55 3.40 3,60 3,80 4.00 4.20 44 m/z 50.00 39.17% 52 1^8 " ! 1I, . p38 miz-> ol ' ‘ i' 20 ■ i " H —mmp ill 25 303540 45 50556065 70 75 80859095 Abundance #737: Ethenamine, N-methyl-N-nitroso- 33 42 i ‘ ■ i ' • 1 • i •• 3.40 3.60 3.80 4.00 4.20 5000 m/z 82.90 18.14% 57 54 67 86 39 3336.4 , 47 5144 80 83 miz-> 01 TTp-m-p-r 4 20 25 30 35 40 111 iii 1111 45 50 55 T+p- 1.1179.../ 60 65 70 75 80 85 90 95 + 11 11' ■ ■ i “ ■ ■ i ■ ■

Abundance #701:1,4-Dioxin, 2,3-dihydro- 33 3.40 3.60 3.80 4.00 4.20 86 m/z 38.10 12.68% 5000 58 27

n/z—> 0 “ i ■1 ■ ■ i 1.,36394345, 50 55 “ i • ■ ■11 ■ 71 74 77 81 189 11 ■ “' i ■1 ■ ■ i1 “ 11 ■"111"11' +r ■ r1' ■' i11 | 3.40 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20

521LB.D 052202.M Tue May 28 11:57:57 2002 Page 6

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