GCMS analysis results for sample AE10703, May 20 2002

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Gas chromatography-mass spectrometry report for sample AE10703 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000045778–000045792

Folder label: “GCMS X 5/3/02 A 5/13/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020513\10703.D Vial: 14 Acq On : 14 May 2002 1:24 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 8 Di-n-octyl phthalate Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 40.52 0.56 ug/1 51434 Chrysene-dl2 39.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 -Dir n-oetyl phthalate 390 C24H3804 000117-84-0 56 2 Bis(2-ethylhexyl) phthalate 390 C24H3804 000117-81-7 45 3—Phthal Te acid;—diisooctyl ester 390 C24H3804 001330-91-2 45 41, 2-Benzenedicarboxylic acid, di... 330 C20H2604 000084-61-7 38 Abundance Scan 6373 (40.524 min): 10703.D(-6364) (-) m/z 149.10 100.00% 149

5000 57 167 “ i | i i i t | I I I I | I f l ! |" I Tl i

83 104 4 21 184 229 279 40.20 40.40 40.60 40.80 ■1111 1 _ nh l 1 lk 1 1 ■ ir ■ ■11 ■1 ■111 ■11111 ■1i1111 r i1111111 11111111111■>111111111 m/ z 57.10 35.29% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #123444: Di-n-octyl phthalate 149

5000 57 MMbAur“ n (Yalakaa aM^ ) 41 40.20 40,40 40.60 40.80 167 m/z167.10 30.02% 83 113 12 279

m/z-> — —4 +98.1132, 1 191 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 110101110011100211 261 | PTTTTTTTTT

Abundance #123452: Bis(2-ethylhexyl) phthalate 149 ■ 1 i ■ ■ 1 1 i ' AA 1 1 1 ’"II4VII 40.20 40.40 40.60 40.80 5000 57 m/z 70.10 29.92% 167

4 113 __ 83 ....... I I J 132 193209 T- ■ l ■l■ ' i'' " i " " i1'1 ■ i'1 ‘ ■ i ‘ ■1' I ■ ■1 ■ i ■' ■' i327 '' 261 279 m/z->______ 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #66787: Phthalic acid, diisooctyl ester 149 40.20 40.40 40.60 40.80 m/z 71.10 29.47% 5000 57 167 41 1 | 83 113 . .... .......................................... a a MAA AAAA/, WA A (WA, AA ’ I’’’’ I 1 1 ' ' r r’ ' L ■ " । r. r. । ■ ■.. ।. "TTi 11 11 11 । । , । । । 11 11 । > । । । । । > । । । < । ! । । I, । > । > > । । । /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 40.20 40.40 40.60 40.80

10703.D SCAN020507.M Wed May 15 08:59:08 2002 Page 10

NYC-WTC_000045791

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GCMS analysis results, sample AE10701, May 2002 · Box DEP Box 25

NYC-WTC_000045748

Gas chromatography-mass spectrometry analysis of sample AE10701 conducted May 20, 2002, detecting unknown compounds and 2,4-DDD at 82% recovery.

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