GCMS analysis results for sample AE10019, May 2002

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Laboratory report documenting GCMS analysis of sample AE10019 conducted on May 14, 2002, identifying unknown compounds.

NYC-WTC_000044119–000044131

Folder label: “GCMS X 4/26/02 A 5/8/02”

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NYC 9/11 Public Portal Document

Data File C:\MSDCHEM\1\DATA\020507\10019.D Vial : 18 Acq On 8 May 2002 4:53 am Operator: Nefliu Sample sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title Method 508 GC/MS Scan Library C:\DATABASE\nist98.1 ********************************************************************* Peak Number 4 Benzene, 1,3,5-trimethyl- Concentration Rank 4

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

10.80 0.39 ug/1 30101 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,3,5-t methyl- 120 C9H12 000108-67-8 59 2 Benzene, 1,3,5- imethyl- 120 C9H12 000108-67-8 53 3 Benzene, 1,2,3 trimethyl- 120 C9H12 000526-73-8 53 4 Benzene,. (1-mi hyl ethyl) -120 C9H12 000098-82-8 50 Abundance Scan 1314 (10.800 min): 10019.D (-1307) (-) m/z 105.10 100.00% 105

5000 120 77 X 39 91 10.40 10.60 10.80 11.00 11.20 I 51 59 I65 H____ ill____ I ' ' I1 1 1 ' I ' ' 1 1 1 1 1 1 1 I'’’1" I ' ' 1 1 I ‘ li ! 84 , | ' I ' ' 1 | 'I' 14 ' —L 1112 I|| 11, m/z 120.20 35.74% m/z-> 10 20 30 40I 50 60 70 80 90 100 110 120 Abundance #119301: Benzene, 1,3,5-trimethyl- 105

120 5000 A 10.40 10.60 10.80 11.00 11.20 m/ z 77.20 21.49%

m/z-> .............. 10 20, 30 40 50 60 70 80 90 ... 21.88,, I, 11, , 100 110 120 TII

Abundance #119300: Benzene, 1,3,5-trimethyl- 1(15 - 120 10.40 10.60 10.80 11.00 11.20 5000 m/z 119.10 14.25%

27 39 51 59 65 77 91 I I | I 85 ...................... '' I ' " ‘T' ' ' ' I1'1' 1 >'| 1 11 ' i ' I iI I O l Ji...... 1 । I | I11 I 1 “ | I 111 1 1J |1 I ‘ I /z-> Abundance 10 20 30 40 50 60 70) 80 #119303: Benzene, 1,2,3-trimethyl- 90 100 110 120

105 J. ...... i ■ ■ ' ■ i ' 1 10.40 10.60 10.80 11.00 11.20 m/Z 121.10 13.66% 120 5000

27 39 51 — 77 91 15 I ' 1 i ' ' ■ r i ' ■ ■ ‘ i 1 ' ' 111 ' ■ ' lpg ।159 5 I,I 83 | 97 i, 1'| ।1111 i । ■■ i-i1 I11 । । , »■ i11-1 । । । i'l +111 4 ‘ T n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 10.40 10.60 10.80 11.00 11.20

10019.D SCAN020507 .M Tue May 14 08:39:40 2002 Page 6

NYC-WTC_000044128

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