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GCMS analysis results for sample AE10899, May 21 2002

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Laboratory report detailing GCMS analysis of sample AE10899 conducted on May 21, 2002, including surrogate recovery data.

NYC-WTC_000024126–000024140

Folder label: “GCMS X 5/10/02 A 5/16/02

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\DATA\051602\10899.D Vial: 12 Acq On : 16 May 2002 11:30 pm Operator: Mclean Sample : 5/10 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak. Number 10 Hexadecane, 7-methyl- Concentration Rank 3

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

31.08 2.74 ug/L 3225330 Chrysene-dl2 • 30.81

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexadecane, 7-methyl- 240 C17H36 026730-20-1 53 2 Dodecane, 4,6-dimethyl- 198 C14H30 061141-72-8 50 3 Pentadecane,, 2,6,10-trimethyl- 254 C18H38 003892-00-050 4 Heptadecane,, 7-methyl- 254 C18H38 020959-33-5 50 Abundance Scan 4766 (31.082 min): 10899.D (-4753) (-) m/z 57.15 100L 00% 57 71

43 5000 85 WwAowoR/Wwn) 97 112 126 141 ,K

0+1 i...... ,,ll 1 1 1 ' । 1 ■ ' 4 ,ll |li .ill I., I h ill i |"T'i it l' i"l' . ri I’d । i । । i [ i i i i । i 208.239 277 m/z 30.80 31.00 31.20 31.40 71.10 81.62%| miz-> :20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #17103: Hexadecane, 7-methyl- 57

43 71 Awuww) 5000 30.80 31.00 31.20 31.40 85 112 m/z 43.20 49.05% 99 154 126 141 h 168 183 196 211 225 240 iz-> 0!-TTT :20 40 W +4 di 60 80 100 m4 rim*"ItF*tI**sI***I**II14II 120 140 160 180 200 220 240 260 Abundance #16538: Dodecane, 4,6-dimethyl- 43 57 71

30.80 31.00 31.20 31.40 5000 m/z 85.10 38.67%

m/z-> 0!

Abundance :20 29

— 440—r |60 1 804, 100 85

99 113 127 141 155 169,183 ............ 120 140 160 180 200 220 240 260 #16428: Pentadecane, 2,6,10-trimethyl- wloopw 57 30.80 31.00 31.20 31.40 m/z 70.15 35.90%| 43 5000 71

85 29

0 I — 99 113 127 141 155 169 183 197 211 225 239 254 n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 30.80 31.00 31.20 31.40

10899.D 050102.M Fri May 17 15:07:32 2002 Page 15

NYC-WTC_000024137

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NYC-WTC_000024137Source: NYC Law Department, mirrored locally

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