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GCMS chain of custody form, sample AE10238, May 2002

Machine-extracted title · confidence 100%

Chain of custody record for GCMS analysis of sample AE10238 on May 20, 2002, including surrogate compound data.

NYC-WTC_000024412–000024422

Folder label: “GCMS X 5/1/02 A 5/9/02

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Scanned page image, NYC-WTC_000024420
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020509\10238.D Vial: 16 Acq On : 10 May 2002 1:27 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 4 Nonane, 4-methyl- Concentration Rank 2

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

42.54 0.94 ug/1 88895 Perylene-dl2 43.16 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Nonane, 4-mfethyl- 142 C10H22 017301-94-9 22 2 Decane, 5/6-dipropyl- 226 C16H34 119209-20-0 22 3 Nonane, 4-methyl- 142 C10H22 017301-94-9 22 4 Cyclopropane, 1-(2-methylbutyl)-... 168 C12H24 064723-36-0 22 Abundance Scan 6716 (42.540 min): 10238.D (-6708) (-) m/z 57.10 100.00% 57 185

5000 83 112 4 AM 4 AAAa P A Ah 1 /A 203 42.20 42.40 42.60 42.80

/z-> TI’ 1’1 ‘ 143 T" LL +427 ■ ■ 166 i1 " ' i11 ■ ■ । 1 ■ i ■ ■' > । ■1 ■ ■ i ■ ■ ■1 i ■ ■ ■ ■ i ■ " ' 325 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 i ■ ■ •' i ‘ ■ m/z 185.20 __ 96.39% Abundance #16313: Nonane, 4-methyl- 57

5000 4 42.20 42.40 42.60 42.80 98 m/z 70.10 71.48%

nz-> l 2— | 113 142 11011111011—000—’’’T 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 I' ‘111 " '' 11 *' * 1111 • I • • * • 111. * 1 * I»»I *»

Abundance #17110: Decane, 5,6-dipropyl- 57 . Whhd .... 1 42.20 42.40 42.60 42.80 5000 m/z 71.10 69.79% 112 4’ 83 24, 4 m ' .. . .... ...... 127 1691S4 TTTTI—pu—anumuVOPmm’ 226 n/z-> Abundance 20 40 60 80 100 .120 140 160 180 200 220 240 260 280 300 320 340 #112391: Nonane, 4-methyl- _ A./ "huahulak 57 42.20 42.40 42.60 42.80 m/ z 43.20 61.48% 5000 4 98

m/z—> -20. .. 127142 TT—mmmuTITTTNT 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 42.20 42.40 42.60 42.80

10238 ,D SCAN02 0507,M Tue May 14 14:24:52 2002 Page 6

NYC-WTC_000024420

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NYC-WTC_000024420Source: NYC Law Department, mirrored locally

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