GCMS analysis results for unknown compounds, June 2002

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Laboratory report documenting GCMS analysis of sample AE12738 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015282–000015310

Folder label: “GCMS X 6/3/02 A 6/7/02”

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NYC 9/11 Public Portal Document

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Data File C:\MSDCHEM\1\DATA\060702\12739.D Vial: 15 Acq On 7 Jun 2002 7:58 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 12 Imidazol, 4-fluoro- Concentration Rank 13

R.T. EstConc Area Relative to ISTD R.T.

5.11 0.45 ug/L 361505 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0/2 2 Krypton 84 Kr 007439-90-9 2 3 1-Propanol, 3-chloro- 94 C3H7C10 000627-30-5 1 4 Borane’, trifluoro- 68 BF3 007637-07/2 1 Abundance Scan 345 (5.106 min): 12739.D (-343) (-) m/z 49.10 100.00% 49 84

5000 35 • ■ i - ■ ■ ■ i TI 43 4.80 5.00 5.20 5.40 ■''u'''i■'। ill'■ i■' m/ Z 84.00 88.73% 0: —pTTTTTT TI’ 1r n ' " I ‘‘' I' ‘ " I ‘‘111 " i" “ i" ■ ■ । niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #34862: Imidazol, 4-fluoro- 83

5000 ‘ ‘ i ‘ ■ i ' ■ ■ ■ i • ■ ■ ■ i ■ ' ■ ■ i 4.80 5.00 5.20 5.40 59 m/z 86.00 60.97%

0 TTTTTTTTTTTHTTTTT i ■ ■ “ i■•■■i “ i ' ■ ■ i ■ ■ ■ ■ ।"1' । ■ ■ ■ ■ ।

m/z-> 20 25 30 35 40 45 50 55 60 65 70 - 75 80 85 90 95 100 Abundance #33829: Krypton 84

4.80 5.00 5.20 5.40 5000 m/z 51.00 32.06%

42 80 0 • ‘ i " ‘11 ■ ■ ■ ■ i “ “ i ■ “ ■ i1'' ‘ i ■ ■ “ i ‘ ■ i • “ ■ i ■" ■ i “ “ i1 ■" i “1 ■ I ■ ' " i1 ‘ ‘ r ■ " f ■ “ ' i miz-> 20253035404550556065 70 75 808590 95 100 Abundance #108340:1-Propanol, 3-chloro- 1 1 1 1 1 1 1 1 1 ‘ ' 1 1 ■ ■ ■ ■ i ■ ■ ■ ■ I 31 4.80 5.00 5.20 5.40 m/z 35.10 25.23% 58 5000 27 NMWhhWWA 41 , 63 67 71 76, 93 miz-> 0 - 11371/1,145.19.53, 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 ++H1TTTTTTTTTTTTTTTTTTTTTTT ‘ 1 1 • ' ' 1 I 4.80 5.00 ' ‘ 1 I ' 1 ‘ * I ‘ 5.20 5.40 ‘ 1 1

12739.D 060302.M Mon Jun 10 11:51:15 2002 Page 15

NYC-WTC_000015301

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NYC-WTC_000015301Source: NYC Law Department, mirrored locally

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NYC-WTC_000015224

Laboratory report documenting GCMS analysis of sample AE12736 with surrogate recovery data and identification of unknown compounds.

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