GCMS analysis results for sample AE02576, March 2002

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Laboratory report documenting GCMS analysis of sample AE02576 conducted on March 25, 2002, identifying other unknown compounds.

NYC-WTC_000038861–000038870

Folder label: “GCMS X 3/4/02 A 3/20/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

% Data File : C:\HPCHEM\l\DATA\MAR1902\2576.D Vial: 25 Acq On : 21 Mar 2002 4:40 am Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 2

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

8.15 0.38 ug/1 56650 1,4-Dichlorobenzene-d4 12.26

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanol, B-methyl- 102 C6H140 000077-74-7 25 2 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 3 1, 3-Dioxolane, 2- (1-methylpropyl) - 130 C7H1402 014447-25-7 9 4 2-Butanone,/ 3-methoxy-3-methyl- 116 C6H1202 036687-98-6 9 Abundance / Scan 338 (8.152 min): 2576.D (-) ' m/z 73.0.0 100.00% 1 73

5000 43 ' I ' ' ' ' I ' 87 103 7.80_ 8.00 8.20 8.40 ____ , ............... .1 ■ ■ । ■ ■ ■ ■ । ■ ■ • ■ । ■ 1 'i111 ■ i111111111r1 l ■ 1 i ■ +TT । । । । .— m/z 43.05 27.49% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #63573: 3-Pentanol, 3-methyl- 73

5000 ----- 111/IT 7.80 8.00 8.20 8.40 55 m/z 41.05 11.30% „ 45 87 ........ 2739 1 1 I ' ' ’ ' I ' ' ' ' I ■ ' < ' I ' ' ‘ TIT T T 1 ... .'I . ' i ' ' ' ' i ' ' ' ' i ' ' ' ' I 1 1 1 1 I 1 1 1 1 1 1 1 mz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance . g . -■.■■■ 30 73 AA..... ' 1 ' I ‘ ' ' । । । > । । । . 7.80 8.00 8.20 8.40 5000 m/z 45.0.5 10.38% 44 58

15 1 ' I 1 1 1 ' I ' 1 1 ’ I 1 ' 1 ‘ 1 1 ' ' 1 I ’ ■ < ' I ' ' 1 1 I 1 1 1 1 I 1 1 ' 1 t 1 1 1 1 I 1 1 1 Ir > । i i i , ] i r m/z- 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5441: 1,3 bioxolane, 2-(1-methylpropyl)- ■ ■ • । ■ • ■ ■ । ■ 11 ■ ' 1 I ' 73 7.80 8.00 8.20 8.40______ m/ z 71.00 6.64% 5000

45 27 57 85 99 129 T-l-|-TT-r-T-J-T-T ' ■ I ■ ‘ ■ I I I 1 1 I I TTT I I I I I I I I ■ । i ■ ■ ■ ' l 1 > । > l 1 > । 1 I'- । । ■ I । i । । - I > ■ ' ' I ' ............................ ..... ■ | T I I I | I I I I | I m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40

2576.D GCMS0308.M Thu Mar 21 14:25:14 2002 Page 1

NYC-WTC_000038868

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NYC-WTC_000038868Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE02567, March 2002 · Box DEP Box 23

NYC-WTC_000038901

Laboratory report documenting GCMS analysis of sample AE02567 conducted on March 25, 2002, identifying other unknown compounds.

1 shared topics · Same agency, volume and box · similarity 0.999