GCMS analysis report sample AE09517, May 23, 2002

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GCMS laboratory report for sample AE09517 detecting unknown compounds and 2,4-DDD on May 23, 2002.

NYC-WTC_000013089–000013116

Folder label: “GCMS X 5/21/02 A 5/21/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052102\9517.D Vial: 13 Acq On : 21 May 2002 11:07 pm Operator: Mclean Sample : re-extract Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 3 2-Chloroethanol Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 3.76 1.28 ug/L 885003 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Chloroethanol 80 C2H5C10 000107-07-3 4/ 2 2-Chloroethanol 80 C2H5C10 000107-07-3 2 3 Ethyl Chloride 64 C2H5C1 000075-00-32 4 2-Chloroethanol 80 C2H5C10 000107-07- 2 Abundance Scan 117 (3.767 min): 9517.D (-115) (-) m/z 49.10 100.00% 49

5000 3538 82 42 58 3 40 3.60 3.80 4.00 4.20 0! •' i ■ ■ “ i ■ “' i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ‘ • ■ i • • • H+HAH -H 87 m/z 51.10 47.06%

_M • i ‘ • i ■'1 ■ i ■ ■ ■ ■ i •1 •111 ’111 “1111 m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #1032:2-Chloroethanol 31

5000 340 3.60 3.80 4.00 4.20 15 m/z 35.10 37.50%

+. 43 . 01 12, i> n»> 1111 18 2427 3538 ,n 49,53 586164 ++4+ 76 80 I I I | I , I 1 | I I I I | 1 !, I | I 1 1 I | > I ! I | 1 > ” | I I I 1 | I U > pT, 1 | 1 I H | I I I 1 | | > | 1 | |

niz-> 5 10 15 20 25 30 35 40 45 50 55 60 - 65 70 75 80 85 90 95 Abundance #108328: 2-Chloroethanol 31 ‘ I ' ' ‘ 1 I ' ' 3.40 3.60 3.80 4.00 4.20 5000 m/z 38.10 32.35% 44

Of ■ ■ | | • n 11 i ’17 1 1 1 i | i 27

353841 T । ii 111111 49 | .53 576063 76 80 1 . I I I | 1 . 1 . | .... | 11 I , | .... ] , ... |Tr, I | I l ll||.|ll|l||| | > MuMnkua) 1 miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #107943: Ethyl Chloride • ■ i • 1 • ■ i 1 ■ ■ ' i 3.40 3.60 3.80 4.00 4.20 m/ z 81.90 24.51%I 64 5000

49 25 35 1215 TTTT 0 -rr|-rTTHH 60 , 1+ ?1.8-H4H 111 “ i1 ■1 ■ i ■ ■ ■ ■ i “ ■' 111" 1111111 67....... /z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

9517.D 052202.M Wed May 22 11:29:19 2002 Page 6

NYC-WTC_000013099

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