GCMS analysis results for sample AE10306, May 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10306 conducted on May 17, 2002.

NYC-WTC_000045137–000045154

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\1\DATA\050802\10306.D Vial: 9 Acq On 8 May 2002 8:19 pm Operator: Mclean Sample 5/1 eh 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 4

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

3.36 0.35 ug/L 348157 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methane, bromodichloro- 162 CHBrC12 000075-27-4/83 2 Methane, bromodichloro- 162 CHBrC12 000075-27-4 83 3 Chloroform 118 CHC13 000067-66-3 72 4 Chloroform 118 CHC13 000067-66-3 56 Abundance Scan 48 (3.361 min): 10306.D (-40) (-) m/ z 83.00 100.00% 83

5000

47 129 .J MTTmTT

m/z—> 01 39 ++ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 । 96 l 1 ■ i1 111'11 3.20 3.303.40 3.50 3.60 3.70 3.80 m/ z 85.00 68.99% Abundance #116497: Methane, bromodichloro- 83

5000 .... k..... . MArTTTAh 3.20 3.30 3.40 3.50 3.60 3.70 3.80 47 m/z 47.10 19.08% 129

miz-> Ot 1I‘1 ,1877.... Il 1I91 II, i1'11 r '111 TTT ■' i1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #33236: Methane, bromodichloro- 83 1 ‘ 11'111 i1 " ' 11 ‘' i " 1111 320 3.30 3.40 3.50 3.60 3.70 3.80 5000 m/z 48.10 12770%

47 129 13 .... 27 35.....|||,..... 63 72 ,i 93 116 11, 164 0 1' 11'1' i ‘'11 ■ 111 i'1111 " '11'11111'111‘ i'i'i ,, 11,,, 1111, ।,, i'i'i'i 111111 i111 ■ i mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #116498: Chloroform 111111-17-1 11 *111 TT 83 3.20 3.30 3.40 3.50 3.60 3.70 3.80 m/z 128.90 12.60%

5000 47 35 13 ,1, h 70 1 118 0 । i I ,‘I t i I i I i I I I , I , I I I I’ll i i , ' 111111' 11111 II i'111111 ilt,, ।> 11, ।, 11, ।, ।,, ।, । m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 3.203.303.40 3.50 3.60 3.70 3.80

10306.D 050102.M Thu May 09 13:51:34 2002 Page 4

NYC-WTC_000045145

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