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GCMS analysis results for sample AE10807, May 2002

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Laboratory report documenting GCMS analysis of sample AE10807 conducted on May 17, 2002.

NYC-WTC_000046360–000046371

Folder label: “GCMS X 5/7/02 A 5/9/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\MAY0 8 02\10807.D Vial: 22 Acq On 9 May 2002 7:08 am Operator: Sample GC/MS SCAN 5/7 Inst :209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 20.79 0.53 ug/1 44058 Acenaphthene-dl0 21.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207S17 071579-69-6 45 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 36 3 3-Isopro xy-1, 1,1,5,5,5-hexamethyl 354 C12H3404Si4 072182-11-7 4 4 Guanidir , methyl- 73 C2H7N3 000471-29-4 3 Abundance “ Scan 1718 (20.786 min): 10807.D (-) m/z 73.10 100.00% 73

5000 147 281 / 20.40 20 60 20.80 21.00 21.20 —A 45 11 | 1 11 L| I I I ; j "I r 221 77.......415.................... TP+T Tddd—nTt//1//*//*11///-1d/ —--d/n/d.n—doT m/z 147.05 35.84% m/z--> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 / . A 1 1 1 1 ' 1 147 20.40 20.60 20.80 21.00 21.20 m/ Z 2 81.00 34.92% 221 281 327 415 519 561 rT ' 11 [ I ll d-st1/1/*/—1/**1I1/*II1*I i—r—»-» | < l > III’I’II>1 "i -i- i-f001 rr m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 ................. \...................... । । । । । । । । । । i । । । 1 1 । 1 1 1 1 । r-r 281 20.40 20.60 20.80 21.00 21.20 5000 m/z 326.95 10.80%

369 1’ — — ... 207 1L 249 j l. .. 338.1.. m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #49645: 3-lsopropoxy-1,1,1,5,5,5-hexamethyl-3-(trimethylsil ■ ■ । ■ 73 20.40 20.60 20.80 21.00 21.20 281 m/z 282.00 9.89%

5000 207 339 122 4— 249 133 177 1 I । 1 1 1 1 1 1 "I ‘t "‘11**41’111“ ----------------------------- miz-s r 50 100 150 200 250 300 350 400 450 500 550 20.40 20.60 20.80 21.00 21.20

10807.D GCMS0507.M Fri May 10 08:21:10 2002 Page 4

NYC-WTC_000046370

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