GCMS analysis comments, sample AD29027, Dec 2001

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Laboratory report noting detection of Decanedioic acid bis(2-Ethylhexyl) ester in sample AD29027 on December 18, 2001.

NYC-WTC_000035931–000035943

Folder label: “GCMS X 11/30/01 A 12/11/01”

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Data File : C:\HPCHEM\1\DATA\DEC1001\29027.D Vial: 28 Acq On : 11 Dec 2001 3:01 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Decanedioic acid, bis(2-ethylh Concentration Rank 2

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

35.56 0.92 ug/1 231335 Perylene-dl2 37.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Decanedioic acid, bis(2-ethylhexyl) 426 C26H50O4 000122-62-3 86 2 Propanedioic acid, hexyl-, diethyl 244 C13H2404 005398-10-7 38 3 2-Undecene, 4,5-dimethyl-, [R@,S@-( 182 C13H26 055170-93-9 12 4 Butyl citrate Abundance Scan 3324 (35.561 min): 29027.D (-) 185 360 C18H3207 m/z "Q 000077-94-1 12

5000 70 43 112 83 98 2 ■ i ■ ■ • ■ i ■ • • > i • • TIK—dmam I i m/z-> — —y 40 60 80 44100. 1125.113—125 143 166 TII 203 TTT 120 140 160 180 200 220 240 260 280 300 320 m/z 240 TTT 281 297 315 TT 35.20 35.40 56.95 35.60 35.80 66.84% Abundance #55661: Decanedioic acid, bis(2-ethylhexyl) ester I 185

5000- 57 TTTT T-r 71 112 35.20 35.40 35.60 35.80 m/ Z 70.10 46.34% I I I 'm/z-> -P 40 60 14 | 125 143 166 80 100 120 140 160 180 200 220 240 260 280 300 320 । 203 TTT 298 316 I 1 1 1 'I 1 1 ' 1 I 1

[Abundance #32687: Propanedioic acid, hexyl-, diethyl ester i 57 70 35.20 35.40 35.60 35.80 5000 m/z 43.00 39.20% 83 112

42 98 | 2 . । 199 217 TTTT ’i II T’’r I ■ ■ ■ ■ i ' m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #18485: 2-Undecene, 4,5-dimethyl-, [[email protected]@-(Z)]- 43 57 35.20 35.40 35.60 35.80 m/z 71.00 38.73% 71 5000-

m/z-> ■ ■ i' ■ ' ‘ i ■ 40 60 —l 80 100 120 140 - 140 160 182 TTTT I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ‘ I 180 200 220 240 260 280 300 320 PAA4----PP 35.20 35.40 35.60 35.80

29027.D GCMS1126.M Wed Dec 12 15:48:38 2001 Page 5

NYC-WTC_000035942

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