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GCMS analysis results for sample AE10303, May 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10303 conducted on May 17, 2002.

NYC-WTC_000045075–000045091

Folder label: “GCMS X 5/1/02 A 5/8/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050802\10303.D Vial: 6 Acq On 8 May 2002 5:53 pm Operator: Mclean Sample 5/1 eh 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 8 Methylene Chloride Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 35.04 0.22 ug/L 173822 Perylene-dl2 34.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 7/ 2 Thiazole, 2-(butylthio)-4-(4-met... 263 C14H17NS2 069390-11-0 5 3 1H-Indole, 2-methyl-3-phenyl- 207 C15H13N 004757-69-1 5 4 2-1-Phenyl ethylidene-hydrazono-... 281 C16H15N3S 1000148-55-3 3 Abundance Scan 5440 (35.042 min): 10303.D (-5435) (-) m/z 49.00 Zoo.00% 43 207 281 263 116 5000 84 131 ' 1 i 1 ' 1 1 1 1 1 1 1 1 1 1 ITT 34.80 35.00 35.20 35.40 0 1 ' 1 ' 1 1 m/ Z 2 81.00 85.96% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #111041: Methylene Chloride 43

84 5000 ■ 'I ' 1 ■ i 1 1 1 i 1 1 34.80 35.00 35.20 35.40 m/z 207.00 83.99%

...40 Il 6065 80 1 100 120 140' 160' 180 200 ' 220 240 260 280 m/z-> 01

Abundance I20 1 1 । 1 1 1 1 i

#84923: Thiazole, 2-(butylthio)-4-(4-methylphenyl)- pwphusoobup"MA 207

263 34.80 35.00 35.20 35.40 5000 148 m/z 263.20 69.94% 221 115 234

0 .......... 77 ....... 1........ Il,,,;...... ।1 ■1■।111 * ।'1 ■' ।'1111111 ■ । ■1 rr11■11' । • 111 > 1 ' i 1 ' m/z-> 20 40 60 80 100 120 140 1 60 180 200 220 240 260 280 Abundance #126477:1H-Indole, 2-methyl-3-phenyl- ' 1 i ■ 1 1 ■ i 1 ■ 7’141 207 34.80 35.00 35.20 35.40 m/z 115.90 61.24%

5000

130 102 152 165 178 0 i1r■1i‘11'i 1■■i11■■i111111 11111 ■ - । । i ■ ■ ■ * । । । ■ m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 34.80 35.00 35.20 35.40

10303.D 050102.M Thu May 09 13:49:52 2002 Page 11

NYC-WTC_000045090

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NYC-WTC_000045090Source: NYC Law Department, mirrored locally

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