GCMS analysis results for sample AD30483, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD30483 conducted on January 24, 2002.

NYC-WTC_000017949–000017957

Folder label: “GCMS X 12/14/01 A 12/31/01”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC31O1\3O483.D Vial: 13 Acq On : 31 Dec 2001 10:39 pm Operator: 209 GALOS Sample : gems scan 12/14 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 1 N-Ethylformamide Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.61 3.89 ug/1 1013120 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 3 Sil ane, tetramethyl - 88 C4H12Si 000075-76-3 9 4 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 Abundance........... 7 Scan 280 (7.612 mln): 30483.D (-) m/z 73.00 100.00% !. 73

5000 43 ........... / — I « I i t T» I I I I I I I > 1 • i ■ •

38 |, | 50 55 50 67, , 87 103 7.20 7.40 7.60 7.80 8.00 * ■ i ■ ■ ■ 1 I ' • ■ 1 i' ' 1 1 1 1 1 1 1 • I1'1 1 1 1 1 1 r 1 1 1 4 ■ 1 1 111 । • ■ 1 ■ । ' • ' ' । • m/ z 43.0,5 33.15% miz-> 10___ 20 30 40 50 60 70 80 90 100 110 (Abundance #292: N-Ethylformamide • 30 73

5000 । i , . . । r it i-1! i i i । । i

58 7.20 7.40 7.60 7.80 8.00 44 m/z 45.05 11.77% 15 ' 1 i ■ •'* 1 1 1 ' ' ‘ 1 • ■ le —‘ I 1 1 1* 11 • I 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1783; Pentane, 3-methoxy- 73 f ■ ■ • * "l f 1 1 UTT" 1 111I t । । > । 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 11.49% 45

27 33 39’ 55 : » 1 4 4 I » I « I « I 11* i 11* * [ I B X ‘ ■ 1 I1 1 ‘ 1 I ' ' ' ‘ I'1 * i i J » i rc । i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 1**/"/T"/2/"TI4 I I , | I ( ! , | i 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.97% 5000

15 31 J 55 88 ‘ ‘ I ‘ ‘ 1 I 1 1 1 1 l'1 1 1 ‘ I1 1 1 1 1 1 VI < 1 | I 1 1 i ■ ■ ■ 1 I ■ ■ ■ ■ i ■ ‘ • i ‘ i • • ‘ ■ i ‘ ‘ • I ■ ■ • • Ie"r । • • m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

30483.D GCMS1126.M Wed Jan 16 08:25:39 2002 Page 1

NYC-WTC_000017956

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NYC-WTC_000017956Source: NYC Law Department, mirrored locally

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