GCMS sample analysis results, AE11904, June 3, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11904.D Vial: 11 Acq On : 22 May 2002 9:58 pm Operator: Mclean Sample : 5/21 ad 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 2 Krypton Concentration Rank 15 R.T. EstConc Area Relative to ISTD R.T.

3.73 0.60 ug/L 430998 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Krypton 84 Kr 007439-90-9 5 2 Perdeuterobenzene 84 C6D6 001076-43-3 4/ 3 3-Amino-s-triazole 84 C2H4N4 000061-82-5/4 4 Dicyandiamide 84 C2H4N4 000461-58-X 4 Abundance Scan 110 (3.725 min): 11904.D (-108) (-) m/z 84.00 100.00% 84

5000 35 51 58 41 ■ ‘ ■ i ■ ■ ■ 1 i ■ ■ ■ ■ । ■ i 11 1 1 r 3.40 3.60 3.80 4.00 87 0! — “ i ■ ■ ■ i" ■ ■ i ■ ■ ■11 ■ i ■1 ■ ■ i ■ ■ TWIRe m/z 35.10 39.46% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 "**= Abundance #33829: Krypton 84

5000 ■ ■ ■ i • ■ ■ ‘ i ■ ■ ■ 1 i 1 1 1 1 i 1 1 1 1 i 3.40 3.60 3.80 4.00 42 m/z 58.10 27.76% 80 01 ।।i...j} l !> 11 ■ i . j.... ।.... t....,.... (....,. • * <।i• miz-> 5 10 15 20 25 3035404550556065 70 75 80859095 Abundance #33650: Perdeuterobenzene 84

3.40 3.60 3.80 4.00 ' m/z 51.10 25.75%

M* 5000 52 56 42 28 38 12 18 0 »• I • 111 j1 • < < j । *»■ 24-HHH 48— .62 66 72 76 80 1 ................................... i• ........ . .. . j 11.. [. 1.111».. (. t j l. >. |. 1. 11 n 111 ■ i .■ ri i »■ ■ • >■ j n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116542: 3-Amino-s-triazole ■ ■ ■ i ■ ■ ' ■ i ■ ■ ■ ■ i • ■ ' ■ i • • ■ ■ i 84 3.40 3.60 3.80 4.00 28 m/z 37.00 24.25% 57 5000 43

54 m/z—> ....II 0: 1’1’4’41’44’1’411141 I? . 1 .. 491. 67_________- 5 10 15 '20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ ■ ■ >lU11 t. l! > ■. r> > > > J .. I >J >.> >!. I I 3.40 3.60 3.80 4.00

11904.D 052202.M Tue May 28 12:09:04 2002 Page 5

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