GCMS analysis results for sample AE04131, April 2002

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Laboratory report documenting GCMS analysis of environmental sample AE04131 conducted on April 1, 2002.

NYC-WTC_000011817–000011832

Folder label: “GCMS X 2/25/02 A 3/23/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAR2202\4131.D Vial: 27 Acq On : 23 Mar 2002 9:42 pm Operator: Sample : gc/ms scan 2/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 8 Butane, 1,3-dibromo-3-methyl- Concentration Rank 8

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

11.67 1.15 ug/1 132112 1,4-Dichlorobenzene-d4 12.26

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butane, 1,3 -dibromo-3 -methyl - 228 C5H10Br2 024443-15-0 50 2 Pentane, 1,4-dibromo- 228 C5H10Br2 000626-87-9 27 3 Pentane, 2/4-dibromo- 228 C5H10Br2 019398-53-9 12 4 2,6,10-Dodecatrien-1-ol, 3,7,11-tri 222 C15H260 __ 004602-84-0 12 Abundance Scan 721 (11.666 min): 4131.D (-) m/z 41.05 100.00% 41 69 149

5000 55 Tl M | t ■ i rj i IrMrr i 81 . 107 123 281 11.40 11.60 11.80 12.00 - M MM H " m/z 69.10 87.39% m/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance" #29403: Butane, 1.3-dibromo-3-methyl- 41 69

149 5000 11.40 11.60 11.80 12'00 27 53 m/z 149.00 81.47% ..82.95 197 123135 I i • ‘ ■ i ■ ■ ■ ■ i ‘ ' ' i ■ ■ ‘ ■ i ■ ■ ■ ■ i' ■1 ■ i ■ ■ ■ ‘ i ■1 ■ ■ i ■1 •1 11'1 111111111'1111 mte->__ 20 40 60 . 80__ 100 120 140 160 180 200 220 240 260 280 Abundance 50607 Pontang : 4-dibmtro 41 69 T T T 11.40 11.60 11.80 12.00 5000 27 m/z 150.90 80.00% 149 53 82 95 107 * i * * ■ * । * * * * ।11 * * । * * * * i1 * * * i * * * * i • * * * i * * * * i *1 * * । *1111 *'1 ri i11111111111 * m/z-> ;20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance। #29405: Pentane, 2,4-dibromo- ■ ■ i • ■ ■ ■ i • • 41 69 11.40 11.60 11.80 12.00 m/z 39.05 36.54% 5000 27

151 53 109 I l h 81 ii I | ... , । , , 4 i . ′ 1 ■ T" ■ ‘ i' ■ ■ ■ i''1 ■ i ■ ■ ■ ■ i '' ‘ ■ i11'1 i ■ ■ ■11 ■ • ■ ■ i ■ ■' ■ i ■ ■ ■ ■ i ■ • * ‘‘ I ‘ ‘ ‘ ' I ‘ —A m/z~> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 11.40 11.60 11.80 12.00

4131.D GCMS0308.M Wed Mar 27 10:10:17 2002 Page 8

NYC-WTC_000011831

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NYC-WTC_000011831Source: NYC Law Department, mirrored locally

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NYC-WTC_000011800

Laboratory report documenting GCMS analysis of environmental sample AE04129 conducted on April 1, 2002.

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