GCMS analysis results for sample AE00101, Jan 2002

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Laboratory report for sample AE00101 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.

NYC-WTC_000050370–000050383

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN23\00101.D Vial: 4 Acq Oh : 23 Jan 2002 5:25 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Benzene, methyl- (CAS) $$ T... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.37 0.14 ug/L 46393 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, methyl- (CAS) $$ Toluen... 92 C7H8 000108-88-3 83 2 Benzene, methyl- (CAS) $$ Toluen... 92 C7H8 000108-88-3 80 3 Toluene $$ Benzene, methyl $$ Me... 92 C7H8 000108-88-3 80 4 Toluene 92 C7H8 000108-88-3 80 Abundance Scan 87 (4.367 min): 00101 D (-) m/z 91.00 100.00% 91

5000 ..... A..... ‘ ‘ I ' ‘ ‘ ‘ I • • • ' I* < I ■ I l 1 « » I l < • 39 43 51 65 .4.00 4.20 4.40 4.60 4.80 85 O-r **14***1**511***‘/***1‘**‘I‘**I‘:*.4**1****1+‘’:- - be >■ ■ ■i'i m/z 92.10 53.14% miz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5544: Benzene, methyl- (CAS) $$ Toluene $$ CP 25 $$ Methy... 91

5000 1 ■' i 1 1 ' 1 400 4.20 4.40 4.60 4.80 65 m/z 65.00 11.79% 0 35 46.51 85 TTI । ■ ■ ■ l-'■ - I ■' ■' I ■■■‘ I'' ■ 11 + miz—> 25 Abundance 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 #5536: Benzene, methyl- (CAS) $$ Toluene $$ CP 25 $$ Methy... 91 ■ • i ‘ 1 ■ ■ i ■ 1 1 ■ i ‘ ■ ■ • i ■ 4.00 4.20 4.40 4.60 480 5000 m/ z 39.10 8.55%

45 51 6. 65 38 Of " ‘ i1" ■ i ■ ■ ।11' +r)jl... |l■<111 > ■ 111111 [ 111 TIWWTTTTTTTTTTTT I • t > 11 > l • । niz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5543: Toluene $$ Benzene, methyl $$ Methacide $$ Methylbe... 91 400 ‘ 4.20 4.40 4.60 4.80 m/z 43.00 8.50% 5000

39 45 51 65 n/z—> 0 " “11 ’1' 1' —hHmmhmmmmmmmmH -TTTTTT 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 . . A Mar 4.00 4.20 4.40 4.60 4.80

00101.D SCAN508.M Thu Jan 24 09:57:13 2002 Page 4

NYC-WTC_000050377

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