GCMS analysis results for sample AE03075, March 5 2002

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Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.

NYC-WTC_000010907–000010926

Folder label: “GCMS X 2/5/02 A 2/28/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB28\02715.D Vial: 5 Acq On : 28 Feb 2002 1:50 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 13 1,2-Benzenedicarboxylic aci... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 24.86 0.14 ug/L 96285 Phenanthrene-dl0 22.64 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,2-Benzenedicarboxylic acid, bu... 304 C18H24O4 000084-64-0 83 2 1,2-Benzenedicarboxylic acid, di... 278 C16H2204 000084-74-2 83 3 1,2-Benzenedicarboxylic acid, bi... 278 C16H2204 000084-69-5 83 4 Dibutyl phthalate 278 C16H2204 000084-74-2 83 Abundance Scan 1903 (24.856 min): 02715.D (-) m/z 149.00 100.00% 149 ||

5000 .............. /................

41 — 56 76 93 104 121 205 223 24.60 24.80 25.00 25.20 0- "aa—aM*** m/z 41.10 8.46% niz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #254298:1,2-Benzenedicarboxylic add, butyl cyclohexyl es... 149

5000 24.60 24.80 25.00 25.20 m/z 150.00 7.66% 55 67 83 104 121 167 205 223 0- TI.8 --PPP ■ P* • • ■ । • 4 . । । . . . . j । । . niz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #223248:1,2-Benzenedicarboxylic acid, dibutyl ester (CAS)... 149 ... i. 24.60 24.80 25.00 25.20 5000 m/z 56.00 6.07%

41 56 76 104 iz-> 0- toshgen 40 60 ( — TIBOB—UB1u2—*2——mTIT 205 223 80 100 120 140 160 180 200 220 240 260 280 Abundance #223251:1,2-Benzenedicarboxylic acid, bis(2-methylpropyl)... 1 ■ । ■ ■ ■ ■ i ■ ■ ■ i ■ ■ ■ ■ i • 149 24.60 24.80 25.00 25.20 m/z57.10 4.46% 5000

57 I 76 104 121 205 223 0^T Pr4 । H-r F । , 11’. । ■ i ■ ■ 1 ‘ i ■ ■| . 1 ■ i 167 1. | 236 278 ■ ■ • ■ i 1 ■ ■ ■ i • ■ ■ ■ i PPImuuTT ■ ■ i ' ■ ■ ' i ' ■ ■ i ■ ‘ ■ i ■ ■ m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 24.60 24.80 25.00 25.20

02715.D HP022102.M Fri Mar 01 10:07:08 2002 Page 15

NYC-WTC_000010925

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GCMS analysis results, sample AE02718, March 2002 · Box DEP Box 14

NYC-WTC_000010967

Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.

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