GCMS analysis results for sample AD31647, Jan 25 2002

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Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050205–000050221

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\02JAN22\31647.D Vial: 3 Acq On : 22 Jan 2002 1:51 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 6 Decane, 2,9-dimethyl- $$ 2,... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 9.45 0.12 ug/L 35523 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Decane, 2,9-dimethyl- $$ 2,9-Dim... 170 C12H26 001002-17-1 64 2 Dodecane, 2-methyl- $$ 11-Methyl... 184 C13H28 001560-97-0 64 3 Dodecane (CAS) $$ n-Dodecane $$ ... 170 C12H26 000112-40-3 53 4 Undecane (CAS) $$ n-Undecane $$ ... 156 C11H24 001120-21-4 53 Abundance Scan 532 (9.448 min): 31647.D (-) m/z 57.10 100.00% 43 57

71 5000 - 85 281 9.00 9.20 9.40 9.60 9.80 I 11111 1***s1***1*+1**41*** I ‘ ’ ‘ I ‘ ‘ ‘ I ‘ ‘ ‘ ‘ I m/z 43.10 92.21% miz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #74435: Decane, 2,9-dimethyl- $$ 2,9-Dimethyldecane 43 57

5000 71 9.00 9.20 9.40 9.60 9.80 85 m/z 71.10 52.49% 27 1 99 113 127 155 1’’’ i ■ • z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #93379: Dodecane, 2-methyl- $$ 11-Methyldodecane $$ 2-Meth... 43 57 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ‘ ■ i ■ ‘ ■ i ■ ‘ ■ 9.00 9.20 9.40 9.60 9.80 5000 71 m/z 41.10 38.98% 85 A I.... 113 127 ................... ................... ..................... miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #74392: Dodecane (CAS) $$ n-Dodecane $$ Ba 51-090453 $$ Ad... }*‘*I‘‘I*-**I‘**‘I‘*4 43 5)7 9.00 9.20 9.40 9.60 9.80 m/z 85.10 31.35% 71 5000 85 27 11.98 112 127.. 170 ... 1** miz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 9.00 9.20 9.40 9.60 9.80

31647.D SCAN508.M Thu Jan 24 13:55:40 2002 Page 8

NYC-WTC_000050216

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GCMS analysis results for sample AD31645, Jan 25 2002 · Box DEP Box 28

NYC-WTC_000050222

Laboratory report documenting GCMS analysis of sample AD31645 with detection of unknown compounds and surrogate recovery.

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