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← Document results/DEP Box 18/GCMS X 5/10/02 A 5/14/02
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GC/MS results for unknown compounds and surrogates, sample AE10983, May

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS analysis of sample AE10983 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000023949–000023969

Folder label: “GCMS X 5/10/02 A 5/14/02”

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NYC 9/11 Public Portal Document UJULCLY DCaLtil topOulIU RCDOL L

Data File : C:\MSDCHEM\l\DATA\051402\10983.D Vial : 12 Acq On : 14 May 2002 10:28 pm Operator: Me lean Sample : 5/10 kb 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, bromodichioro- Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 3.35 0.23 ug/L 222423 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methane, bromodichloro- 162 CHBrC12 000075-27-4/90 2 Methane, bromodichioro- 162 CHBrC12 000075-27- 83 3 Methane, bromodichloro- 162 CHBrC12 000075-27-4 83 4 Methane, bromodichloro- 162 CHBrC12 000075-27- 1 83 Abundance Scan 47 (3.355 min): 10983.D (-37) (-) m/z 83.00 100 00% 83

5000

47 k Mp?A f /r.-r Pma—r । OS t MAGTA 96 129 3.20 3.30 3.40 3.50 3.60 3.70 3.80 38 II, 58 !, --mmm mmmmm m/z

1 0! 85.00 63.76% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #116497: Methane, bromodichloro- 83

5000 WMAAAMTTPA-AAAMAN 3.20 3.30 3.40 3.50 3.60 3.70 3.80 47 m/z 47.00 15.46% 28 I — 129

m/z~> 0! T-rp- 10 20 30 ,11,187. ..... 4 191.17........ |......... |.... 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #116506: Methane, bromodichloro- 83 3.20 3.30 3.40 3.503.603.703.80 5000 m/z 48.00 13.05%

lu Wwu 47 129 91 116 | mz-> 13 35 0 ■1 • I ■-< > 11 ■ < •1 j1 ■'■■I 55, 64.72 44 H 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 144 163 11''111'1'' I ‘'111'111111'1111'1 1Tl 111'

Abundance #116496: Methane, bromodichloro- I' " ' 1' ’ *11 i" ‘ । ■1 ■ । “ i■ ■ 83 3.20 3.30 3.40 3.50 3.60 3.703.80 m/z 128.90 11.90%

5000 47 35 129

iz—> 13 0- TWITTgg 58 10 20 30 40 50 60 70 — 41 116 II. — 1 ■" f' ■1 ■ ।" " ।1" ‘ ।164 70 80 90 100 110 120 130 140 150 160 170 "111" 3.20 3.30 3.40 3.50 3.60 3.70 3.80

10983.D 050102.M Thu May 16 14:39:38 2002 Page 4

NYC-WTC_000023957

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NYC-WTC_000023957Source: NYC Law Department, mirrored locally

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