GCMS analysis results, sample AE09771, May 2002

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Laboratory report for sample AE09771 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000043893–000043918

Folder label: “GCMS X 4/25/02 A 5/7/02”

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Data File C:\MSDCHEM\1\DATA\050602\9771.D Vial: 24 Acq On 7 May 2002 6:25 am Operator: Mclean Sample 4/25 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 15 Phthalic acid, diisooctyl e... Concentration Rank 14

R.T. EstConc Area Relative to ISTD R.T. 31.38 0.26 ug/L 189789 Chrysene-dl2 30.81 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Phthalic acid, diisooctyl ester 390 C24H3804 001330-91-2 59 2 1,2-Benzenedicarboxylic acid, mo... 278 C16H2204 004376-20-9 45 3 1,2-Benzenedicarboxylic acid, mo... 278 C16H2204 004376-20-9 36 4 Phthalic acid, 2-hexyl ester________ 250 C14H1804 1000142-43-9 33 Abundance Scan 4817 (31.382 min): 9771 .D (-4804) (-) m/z 149.00 100.00% 149

5000 43 57 70 11000 167 227 I 1 ' 1 ‘ I ' ' 31.00 31.20 31.40 31.60 31.80 r-p-r — I 86 113 ---PPP TIr1I’11’ 1 1111111111111111111111I1IT m/z 57.10 27.81% m/z-> Abundance 20 40 60 80 100 120 140 160 180 200 220 240 260 280 #66787: Phthalic acid, diisooctyl ester 1 149 /

5000 57 167 .. Illi... 31.00 31.20 31.40 31.60 31.80 43 71 m/ z 43.10 27.54% I 83 _ 113 ............ .............................. ............................................................................................ i ' ■ ■ ' i 1 ■ ' ' i 11 ■ 1 i 1 ■ ■ ■ । । ■ 1 ' । । । । । । । । । ‘ 1 ■ 1 I 1 1 1 1 i 1 1 1 1 i 1 1 1 1 i ' 1 1 1 i ' 1 m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #67064:1,2-Benzenedicarboxylic acid, mono(2-ethylhexyl) este 14.9 1 1 ' 1 ' ■ i ' ' L.,... 31 00 31.20 31.40 31.60 31.80 5000 m/z wWWW—ANANAM/ 40.10 26.95% 70 167 29 41 55 , 83 112

m/z-> 20 411A7+4 40 60 80 100 132 TTT 120 140 160 l 1 r 180185 199 213 228 242 256 278 200 220 240 260 280 Abundance #123456:1,2-Benzenedicarboxylic acid, mono(2-ethylhexyl)... 149 31.00 31.20 31.40 31.60 31.80 m/z 167.00 21.93%

5000 70 57 167 41 83 112 ...... I,I I li , . I li ~| i n । 1 i i i j i i i । j i । I i ] । '1 " jitigi । ' j ' 1 ' 1 | 1 ■ ■ ' | । 279 । | 1 1 ■ । | 1 1 ! ' | । 1 TF । ■ t ■ ■ ■ । i ■ ■ /z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 31.00 31.20 31.40 31.60 31.80

9771.D 050102.M Tue May 07 15:44:23 2002 Page 18

NYC-WTC_000043915

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NYC-WTC_000043915Source: NYC Law Department, mirrored locally

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Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.

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