GCMS analysis results for sample AE08063, Apr 2002

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Laboratory report documenting the GCMS analysis of sample AE08063 including surrogate recovery data and unknown compound screening on April 18, 2002.

NYC-WTC_000046740–000046756

Folder label: “GCMS X 4/5/02 A 4/16/02”

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NYC 9/11 Public Portal Document

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Data File C:\MSDCHEM\1\DATA\020415\08063 . D Vial: 20 Acq On 16 Apr 2002 2:21 am Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 2 Methane, bromodichloro- Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T. 3.39 0.24 ug/L 205497 1,4-Dichlorobenzene-d4 9.99

Hit# of 5 Tentative ID MW MolForm CAS# Qual •J l Methane, bromodichloro- 162 CHBrC12 000075-27-4 83 2 Methane, bromodichloro- 162 CHBrC12 000075-27-4 83 3 Methane, oxybis [dichloro- 182 C2H2C140 020524-86-1 78 4 Chloroform 118 CHC13 000067-66-3 72 Abundance Scan 53 (3.391 min) 08063.D (-48) (-) m/ z 83.15 100.00% 83

5000

41 35 91 129 3 20 3.40 3.60 3 80 0+ '■'I"................ rji I9,1............. II................. ‘I‘ — 1‘ i ■1 ■111 ■1 ■ i111 ■ i11111'11' 11111111111 "TTI 111 m/z 85.15 64.73% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #116497 Methane, bromodichloro- 83

__ 5000 3 20 3.40 3.60 3.80 47 m/z 47.20 14.64% 129 2,271____ I 491 0- 1 ■ r 1'11'1 1111'1 ■ i ■1 ■11 ’ ■ ■ ■ । •1 ■ • । । • < ।1 1 -n/Z->10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance .................... Il,............................... 11' ’'' I'' r' I " "I1' 11 P 111111111 TETT‘ I

#33236: Methane, bromodichloro- 83 -w3 20 3.40 3.60 3.80 5000 m/z 129.10 11.44%

47 129 13 63 72 || | 93 77 35 I 116 ||. 164 01 -TTTTT 1′1 I*1'111111 " । ■111111 ■11'1111111111111111' ।11' n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #33237 Methane, oxybis[dichloro- 83 320 3.40 3 60 3.80 m/z 48.20 9.98%

5000 47 28

n/z-> 0- 11 i1 ' 10 +4Z+ 20 30 40 50 70 11,1 “ i' " ■ I 11 " i1'1' i ■ 1 ■' i ■ ■ " i ■ " ■ i " " I " " 111111 " 1111 " 11 " 60 70 80 90 100 110 120 130 140 150 160 170 ' 3.20 i ■ 3 40 3.60 3 80

08063.D 041202SCAN.M Tue Apr 16 13:51:55 2002 Page 5

NYC-WTC_000046748

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NYC-WTC_000046748Source: NYC Law Department, mirrored locally

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