GCMS blank analysis results for sample AE03184, March 2002

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Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.

NYC-WTC_000006026–000006044

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document LLDLdLY DEdLCIl totpOuIU KEpOLL

Data File : C:\MSDCHEM\l\5973N\02MAR01\0212B.D Vial: 1 Acq On : 1 Mar 2002 10:18 am Operator: Sample : lab blank 2/12 Inst : Instrumen Mise : March 1, 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 9

R.T. EstConc Area Relative to ISTD R.T. 31.10 0.06 ug/L 36350 Chrysene-dl2 30.49 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,2-Benzenedicarboxylic acid, di... 390 C24H3804 000117-84-0 59 2 1,2-Benzenedicarboxylic acid, bi... 390 C24H3804 000117-81-7 45 3 1,2-Benzenedicarboxylic acid, di... 390 C24H3804 027554-26-3 9 4 Phthalic acid, diisooctyl ester ... 390 C24H3804 001330-91-2 9 Abundance Scan 2456 (31.099 min): 0212B.D (-) m/z 149.00 100.00% 149

5000 57 167 84 104 236 207 30.80 31.00 31.20 31.40

m/z-> 0- 4 H— I 11 ■1" i " 111" " i1 ■1 ’ i" " 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 m/z 57.10 35.00% Abundance #326898:1,2-Benzenedicarboxylic acid, dioctyl ester (CAS)... 149

5000 .......................................... 57 167 30.80 31.00 31.20 31.40 m/z 55.10 23.89% 390 o1 1111111111■1' r 11111■■' iTTI—nuuuTTTTT n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #326907:1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) e... 149

30.80 31.00 31.20 31.40 5000 m/z 167.10 22.05% 57 167 83 113

m/z-> 0- +H " i' " 11'1" i " " i " " i i' “ ' i " " i " " i" " i " " i " " i ’ ■' ‘ i" “ i 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #326922:1,2-Benzenedicarboxylic acid, diisooctyl ester (C... ■ ■ i ■ ' ■ 1 i ■ 1 1 1 1 ' ' I ‘ ' 149 30.80 31.00 31.20 31.40 m/z 71.10 20.15%

5000 57 167

390 0 ■11 ■"' । ।। ■ i1" ■ ।" i ■ i " 1' i " " i " " I " " r " ■ i11" i " ‘' i' " 11" " 11" 111" 11 1 ■ i 1 1 ■ ■ i ' "tf । r-r m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 30.80 31.00 31.20 31.40

212B.D HP022102.M Mon Mar 04 12:32:46 2002 Page 15

NYC-WTC_000006043

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