GCMS analysis results for sample AE10813, May 2002

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Gas chromatography-mass spectrometry report for sample AE10813 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000046064–000046080

Folder label: “GCMS X 5/7/02 A 5/15/02”

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NYC 9/11 Public Portal Document

■ Data File : C:\MSDCHEM\1\DATA\051402\10813.D Vial: 23 Acq On : 15 May 2002 8:17 am Operator: Mclean Sample : 5/7 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 1 Acetonitrile, dichloro- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 3.59 0.37 ug/L 329826 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 90 2 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 78 3 3,3-Dichloropropyne 108 C3H2C12 1000222-23-9 25 4 Ethanol, 2-[(2-aminoethyl)amino]- 104 C4H12N20 000111-41-1 9 Abundance Scan 87 (3.590 min): 10813.D (-82) (-) m/ z 74.00 100.00% 74

82 5000 47 ................ / 5 35 3.20 3.40 3.60 3.80 4.00 —— 58 0 1 i 1 1 1 1 i ' ' I ' ' ' 1 I ' 1 1 1 1 1 "I — r I “ 1 “l I — I I I I I I I I m/z 82.00 50.71% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28338: Acetonitrile, dichloro- 74

5000 82 A Ik 1 ‘ I 1 1 | r | 11’ I | i i । I—|—I—r

47 3.20 3.40 3.60 3.80 4.00 m/ z 76.00 32.22% 35 12 26 | . 62 ! 108 0 TF m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #115342: Acetonitrile, dichloro- 74 35 ........... IK.......... F I ' r 11 1 1 1 ' ‘ 1 1 1 t I I ' 1 1 I I 1 1 3.20 3.40 3.60 3.80 4.00 5000 82 m/z 84.00 32.00%

m/z-> O+ I I I

10 I I I I

20 I I I I I I

30 I I E I 1 ' ili ' ' 1 1 1 1 1 ■ ' i ' 40 47

50 60 70 80 m-1 ■i—r-1—r--i—i—r-j—t—r- >-i ■ । i 90 100 110 ‘I “W-utvunot. Abundance #28312: 3,3-Dichloropropyne ■ i ■ 1 - ■ I ■ ■ ■ ■ i ■ ■ ■ ■ । ■ ■ ■ ■ । ■ 74 3.20 3.40 3.60 3.80 4.00 m/ z 47.05 27.46% 5000 38 47 MHw/W.. WMA-wwwpro 0 28, ,i L ,l 1 । 1 531 ' 1 '60I ' 1 1 1 1 ,|1 111■11''' 82........................108 TT m/z-> 10 20 30 40 50 60 70 80 90 100 110 3.20 3.40 3.60 3.80 4.00

10813.D 050102.M Thu May 16 14:15:41 2002 Page 4

NYC-WTC_000046072

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NYC-WTC_000046072Source: NYC Law Department, mirrored locally

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