GC/MS analysis results for sample AD30909, Jan 28 2002

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Laboratory report documenting gas chromatography mass spectrometry results for sample AD30909 conducted on January 28, 2002.

NYC-WTC_000018693–000018715

Folder label: “GCMS X 12/19/01 A 1/2/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\DEC3101\30909.D Vial: 52 Acq On 2 Jan 2002 4:19 pm Operator: 209 GALOS Sample gems scan 12/19a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2-Propanone, 1-(1-methylethoxy Concentration Rank 15 R.T. EstConc Area Relative to ISTD R.T. 18.17 0.55 ug/1 168321 Acenaphthene-dl0 20.56 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanone, 1- (1-methylethoxy) - 116 C6H1202 042781-12-4 17 2 Furan, tetrahydro-2, 2,5,5-tetrameth 128 C8H160 015045-43-9 10 3 2-Butanol, 2-nitroso-, acetate (est 145 C6H11NO3 013880-90-5 9 4 Hexane, 2,3-dimethyl- 114 C8H18 000584-94-1 9 Abundance Scan 1429 (18.166 min): 30909.D (-) m/z 43.00 100.00% 43

57 5000 73 111 95 TTrT 17.80 18.00 18.20 18.40 m/z-> mmm : IA । pl I ndPrganag* 85 „ Tp 127 146 201 ।111111111111pi1111 m/z 57.0,0 60.97% 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance■ #3286: 2-Propanone, 1-(1-methylethoxy)- i 43

5000 TTr — 17.80 18.00 18.20 18.40 27 58 . 73 m/z 73.0,0 47.64% 'i 11 ■ i'iI'j’, i 11 n 111 a miz—s :20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 * Abundance #65066: Furan, tetrahydro-2,2,5,5-tetramethyl- 43 TfT i ' 1 ■ ■ i • TIIITi 17.80 18.00 18.20 18.40 5000 55 m/z 111.1,0 39.62% 113 70 27 95 . I.. n .... 1... 11.... 1.... f.... I.... I... H I ni pi II111111 H 1111 > 111111 r|Ti 111111111111|1 111|11111 miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #8596:2-Butanol, 2-nitroso-, acetate (ester) —' i ■ • ■ ■ I ‘ ‘ • i ■ ■ ■ ■ i ■ 1 -i ' i 1 43 17.80 18.00 18.20 18.40 m/z 69. 25.38% 5000 73 27 56 ................... 11...86 115 145 ________ 100311150101—0009000010100——B—00Im37mTgRTmuOC0O000umnupptg 1 P I-I J J kB • * I ’ * ‘ ‘ I ' miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 17.80 18.00 18.20 18.40

30909.D GCMS1126.M Fri Jan 25 11:40:18 2002 Page 5

NYC-WTC_000018704

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