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GCMS analysis results for sample AE10305, May 2002

Machine-extracted title · confidence 95%

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10305 conducted on May 17, 2002.

NYC-WTC_000045113–000045136

Folder label: “GCMS X 5/1/02 A 5/8/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050802\10305R.D Vial: 26 Acq On 9 May 2002 12:56 pm Operator: Mclean Sample re-inj 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 Methane, bromodichloro- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.35 0.52 ug/L 420029 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methane, bromodichloro- 162 CHBrC12 000075-27- 2 Chloroform 118 CHC13 000067-66- 3 Chloroform 118 CHC13 000067-66-3 78 4 Methane, bromodi chloro-_____________ 162 CHBrC12 000075-27-4 74 Abundance Scan 45 (3.344 min): 10305R.D (-39) (-) m/z 83.00 100.00% 83

5000

47 ip

n/z-> 0! TTP-+r 35

10 20 30 40 --—74 193....... T.......... 11 I ‘''' I, ■ ■ ■ I' ■'' I' '', I'' I , I , I I , I I I I I I 1 I I I I 50 60 70 80 90 100 110 120 130 140 150 160 170 3.20 3.30 3 40 3.50 3.60 3.70 3.80 m/z 85.00 67.12% Abundance #33236: Methane, bromodichloro- 83

5000 f 17711’13 .yrr d । TT 3.20 3.30 3.40 3.50 3.60 3.70 3.80 47 m/Z 47.05 19.13% 129 13.... 27 35.... Ill,.... 63 72 ii 93 116 ll, 01 1' i ‘1'' i' " 1 r 111 i1 ■'11 " '' i' ■'111 ■ ‘ 'i1 164 I" '' । ।11 ‘1111 I’ll" " 1 iT V"" I " miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #116499: Chloroform 83 111'111' 1 ’’11 ‘ '11 i'1 • ■ i 3.20 3.30 3.40 3.50 3.60 3.70 3.80 5000 m/ z 48.10 14.97%

m/z-> 35 47

Ot - -,790101 TI’uddetuttpun II ।1111 ■111111111111' 11111111 Abundance 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 #116498: Chloroform 83 | 118 U 3.20 3.30 3.40 3.50 3.60 3.70 3.80 m/z 128.90 10.53%

5000 47 35 13 70 | 118 0 TTTTTTT 11) p i — TTTTTTTTTTTT ' ' | l " ' | , I , ■ | ' । iT ■ 1^1 ,> I I | ! , , I | 1 I M | , 1 , , | 1' I'1" Ir 1111 ‘111111111 I " " i " /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 3.20 3.30 3.40 3.50 3.60 3.70 3.80

10305R.D 050102.M Thu May 09 13:51:04 2002 Page 4

NYC-WTC_000045121

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NYC-WTC_000045121Source: NYC Law Department, mirrored locally

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