GCMS analysis results, sample AE09973, May 2002

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

NYC-WTC_000044025–000044054

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

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Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9973.D Vial: 21 Acq On 7 May 2002 3:59 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 16 4-Pyridinecarboxaldehyde, 3.. Concentration Rank 20

R.T. EstConc Area Relative to ISTD R.T.

31.38 0.20 ug/L 163577 Chrysene-dl2 30.81

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Pyridinecarboxaldehyde, 3-hydr... 167 C8H9NO3 000066-72-8 9/ 2 Phthalic acid, diisooctyl ester 390 C24H3804 001330-91-2 /9 3 1,2-Benzenedicarboxylic acid, mo... 278 C16H2204 004376-20-9 9 4 6,7-Dimethyl-triazolo(3,4-c)(1,2... 149 C6H7N5 1000146-53-6 5 Abundance Scan 4817 (31.382 min): 9973.D (-4810) (-) m/ z 149.00 100.00% 149

227 5000 40 57 70 167 V 84 240 31.00 31.20 31.40 31.60 31.80 litil । । | । ' । 1 । ' ■ 1 ■ । । 1 ■ i ■ 1 1 1 i ' ' 1 ' i ■ ' 1 1 i 1 1 1 ' i 1 1 ' ' i 1 1 1 1 i 1 1 ■ ' I ' m/z 227.10 50.64% ti/z--> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #123475: 4-Pyridinecarboxaldehyde, 3-hydroxy-5-(hydroxymet... 149

5000 120 1 I ' 1 TFT"TBTM*"trnk 167 31 00 31.20 31.40 31.60 31.80 m/z wwwyWWNM 40.10 34.09% 54 39 X 66 80 93 134 27 ,11 .. TTT .i ii। । J। i,i ,। m t , di ।..........I । r-r-r-p- ■ ■ i ■ 1 > ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । । 1 ■ ■ i ■ ■ ■ ■ । > । । । । । । । । । । i ■ i ■ '

m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #66787: Phthalic acid, diisooctyl ester 149 -1 i ■ ■ 1 ■ i 1 1 1 ■ i ■ ■ ' ' । 1 1 1 1 i 1 1

31.00 31.20 31.40 31.60 31.80 5000 m/z 167.10 30.92% 57 167 43 71 83 — 113 i ■ ■1 1 ।1' 1.97, II, 132 I 1 1 1 । । r। r । । > > ■ 1 । > TId—d-m/m- f । ■ i i i | i r i ’ | TH l | I t I I | i t

m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #123456: 1,2-Benzenedicarboxylic acid, mono(2-ethylhexyl)... Tf 149 31.00 31.20 31.40 31.60 31.80 m/ Z 43.10 29.14%

5000 70 57 167 41 83 112 279 UK 111' ——— 1 1 I 1 1' 1 I ' 1 1 1 I ' 1 ' 1 I 11 1 1 I 1 1,1 I 1 1 1 1 I ' 100 120 140 160 180 200 220 240 260 280 31.00 31.20 31.40 31.60 31.80

9973.D 050102.M Tue May 07 15:52:04 2002 Page 20

NYC-WTC_000044049

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NYC-WTC_000044049Source: NYC Law Department, mirrored locally

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