GCMS analysis results for sample AE09157, May 2002

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Laboratory report documenting GCMS analysis of sample AE09157 conducted on May 8, 2002.

NYC-WTC_000046445–000046455

Folder label: “GCMS X 4/17/02 A 4/24 - 4/26/02”

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NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\APR2502\9157.D Vial: 27 Acq On : 26 Apr 2002 6:30 pm Operator: Sample : re-inject Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide Concentration Rank 3

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

8.11 0.31 ug/1 33996 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 3-Pentanol , 3-methyl- 102 C6H140 000077-74-7 9 3 1,3-Dioxolane, 2-(phenylmethyl)- 164 C10H12O2 000101-49-5 9 4 Formic acid, ethyl ester 74 C3H602 000109-94-4 5 Abundance Scan 334 (8.109 min): 9157.D (-) m/z 73.00 100.00% 73

5000 43 TTTT1 I I I I I 1 I I I I I I I I ■ I I I 7.80 8.00 8.20 8.40 r r r 1' , 1 TPTTTT । ■ ■ ■ > । ■ - 111' ■' 57 87 103 ′′ " i1 PITTTTT i ■1 ■1111 ■ ■ ।'1111 ■ ■ ■111'' ■ i m/ z 43.05 27.66% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #292: N-Ethylformamide 33 73

5000 —i"1 > I * -i । ■ । i rr । ■ 1 1TT ‘ T 7.80 8.00 8.20 8.40 44 58 m/z 41.05 14.01% 15 । I . I I |‘ill I | I ! , 1 ' I'''' I 1 HI TOOTITT । ■1111 i1 ■111 ■ ■ ■' i11 ■11‘‘1111 ’' i " 111' m/z->_ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #63572: 3-Pentanol, 3-methyl- 73 7.80 8.00 8.20 8.40 5000 m/ Z 45.05 10.91% 55 45 87 27 i । L+ ' • • r 1141 ’'1 ■i1111111' ■ i■ ■'111'111 ‘1111 i1'1111 n/z-> Abundance 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 #13422:1,3-Dioxolane, 2-(phenylmethyl)- 73 Me _ , .N......... TtIIrT ■ ■ i ■ TTTH । i । । । । । <■ । 7.80 8.00 8.20 8.40 m/ z 71.00 5.53% N 5000

91 45 65 + T+t ' i '','1111'" r" T‛111 i ■1'11 '' i " 111" 1 ■ i1 ‘ " i11111 ■ " ■ t1i' TIT 103 120 164 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 7.80 8.00 8.20 8.40

9157.D GCMS0412.M Fri May 03 11:19:45 2002 Page 1

NYC-WTC_000046452

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GCMS analysis results for sample AE09156, May 2002 · Box DEP Box 27

NYC-WTC_000046434

Laboratory report documenting GCMS analysis of sample AE09156 conducted on May 8, 2002.

1 shared topics · Same agency, volume and box · similarity 0.998