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GCMS chain of custody form, sample AE10237, May 2002

Machine-extracted title · confidence 100%

Chain of custody record for GCMS analysis of sample AE10237 on May 20, 2002, including surrogate compound data.

NYC-WTC_000024380–000024389

Folder label: “GCMS X 5/1/02 A 5/9/02

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Scanned page image, NYC-WTC_000024387
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\020509\10237.D Vial: 15 Acq On : 10 May 2002 12:27 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 2 Anthracene, 2-methyl- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 31.10 0.30 ug/1 36610 Phenanthrene-dl0 31.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Anthracene, 2-methyl- 192 C15H12 000613-12-7 50 2 Pyrazine, tetraethyl- 192 C12H2 0N2 038325-19-8 47 3 5H-Dibenzo [a, d] cycloheptene 192 C15H12 000256-81-5 32 4 Anthracene, 2-methyl- ______________ 192 C15H12 000613-12-7 9 Abundance/ Scan 4769 (31.100 min): 10237.D (-4757) (-) m/z 192.05 100.00% 192

5000 96 ... 82 146

n/z-> mHH 36 46 70 70 । ,106 118 M .. 1220171111/0117/ 132

20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 160 T-rp- m/z 30.80 31.00 31.20 31.40 96.10 34.94% Abundance #125845: Anthracene, 2-methyl- 192

5000 ...... A 1111 I’’ .. AA 1 1 1 1 1 11 30.80 31.00 31.20 31.40 m/z 191.10 34.22% 66 75 87 96 115 126 139 152 165 176 TTWT—TOgDHmmmhpmpt Tu n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80990: Pyrazine, tetraethyl- 192 177 . ...................... I.. 30,80 31.00 31.20 31.40 5000 m/ z 82.00 27.17% 41 67 29 53

n/z-> H 8193107 121 133 149 13 TTPTTTTTTTTTTTTTTTTm T TIT 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80999: 5H-Dibenzo[a,d]cycloheptene 19/2 ' 1 I ' ' —HLL 30.80 31,00 31.20 31.40 m/z 193.00 21.15% / 177 5000

89 165 152 m/z—> 39 51 63 76 76 102 115 115 128 139 152 I , || ' i"'' i " ' ‘I ‘' I"'1 r'' ■' i ■ I i11' ir r i" " i'11-1111111' ■ ■ i'i i111 ’ '11 MI’l’ 111’| 1111111'" l1 . ...... HI..... ... 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 30.80 31,00 31.20 31.40

10237 n CCANOoAEn’7 M T116 Maw 1 A 1 A .2A .D 2nm A

NYC-WTC_000024387

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NYC-WTC_000024387Source: NYC Law Department, mirrored locally

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