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_000010887–000010906

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

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NYC 9/11 Public Portal Document

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■ Data File : C:\MSDCHEM\l\5973N\02FEB28\02714.D Vial: 4 Acq On : 28 Feb 2002 1:00 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 94618 Phenanthrene-dl0 22.63

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,2-Benzenedicarboxylic acid, bi... 278 C16H2204 000084-69-5 83 2 1,2-Benzenedicarboxylic acid, di... 278 C16H2204 000084-74-2 83 3 1,2-Benzenedicarboxylic acid, bu... 334 C20H30O4 000085-69-8 83 4 1,2-Benzenedicarboxylic acid, bu... 334 C20H30O4 000085-69-8 83 Abundance Scan 1903 (24.857 min): 02714.D (-) m/z 149.00 100.00% 149

5000

41 57 76 104 ।i 205 223 .... a.... 24.60 24.80 25.00 25.20 0------ t T‘‘‘‘11111111111111-17‘‘‘111131‘1231 t 11 “ • i' ‘‘ I “ 111 m/z 149.90 8.03% ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #223251:1,2-Benzenedicarboxylic acid, bis(2-methylpropy)... 149

5000 24.60 24.80 25.00 25.20 57 m/z 41.10 7.16% 76 104 121 =223 0- * । *' * * t * 1167.... 2951...... —mtr ‘111111′11/111111171111′1111′111133 ‘ I ‘ ‘ 278 ‘ I ‘1 • * I ’ ’ • * 14 ‘' * I m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #223248: 1,2-Benzenedicarboxylic acid, dibutyl ester (CAS)... 149 ITT 24.60 24.80 25.00 25.20 5000 m/z 223.00 4.92%

41 56 76 104 । 205 223 0 ■ 1 “ ■ • i ■ “ ■ i ■ “ ■ i ■ “ ■ i ■' “ ■ i ■ ■ ■ • i ■ “ ■ i " ' ■ i ■ ‘ “ i1'' ‘ 1 “ ■ ■ 1

miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #284879:1,2-Benzenedicarboxylic acid, butyl 2-ethy)hexyl... T-r-j-r-r-n-j-r ' ‘ I ‘ ‘ ‘ I ‘ ' 149 24.60 24.80 25.00 25.20 m/z 57.10 4.50%

5000

57 76 104 121 | 205 223 261 279 334 0-1 —*HHP ■ i • ■ ■ •।•j•> >■i■•..11।।f।।।। T T Ttt iz—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 24.60 24.80 25.00 25.20

02714.D HP022102.M Fri Mar 01 10:07:02 2002 Page 15

NYC-WTC_000010905

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GCMS analysis results, sample AE02719, March 2002 · Box DEP Box 14

NYC-WTC_000010987

Gas chromatography-mass spectrometry analysis of sample AE02719 performed March 5, 2002, reporting other unknown compounds and surrogate 2,4-DDD recovery data.

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