GCMS unknowns analysis results for sample AD28335, Jan 2002

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Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28335 conducted on January 9, 2002.

NYC-WTC_000033974–000034002

Folder label: “GCMS X 11/20/01 A 11/26/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\JAN0802\28355A.D Vial: 4 Acq On : 8 Jan 2002 6:13 pm Operator: 209 GALOS Sample : Inst : GC/MS 209 Mise : Multiplr: 1.00 MS integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 15 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 31.56 8.04 ug/1 2419910 Chrysene-dl2 32.84 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy-l,l/l,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 42 2 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 32 3 2-Hexenedioic acid, bis(trimethylsi 288 C12H2404Si2 055494-10-5 23 4 Butanoic acid,/3-methyl-2- [(trimeth 262 CllH26O3Si2 055124-92-0 23 Abundance Scan 2889 (31.563 min): 28355A.D (-) m/z 73700 100.00% 73

5000 147 221 281 355 26 31.20 31.40 31.60 31.80 ' " ' ' 0-TTT 145 — 117—1914—— 249 . L 327. [ 401 429 Tr 1 r 1 TTT । । । i TTPTTT 1 I TT TIIm m/z 147.00 42.38% miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 "$

TTTT—,mmmgT 5000 ' i ' ■ ■ ' i ■ ■ 147 31.20 31.40 31.60 31.80 221 281 327 m/z 221.05 25.47%

1 415 519 561 • I H - if । । — — I 11 ' I' miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance 471008 fthanecc acid, bis(trimethylsilyl) ester 73 ''I 11 1 1 | ' 147 31.20 31.40 31.60 31.80 5000 m/z 281.00 17.36% 45 i 190 219, TIT TT . ....... . ........... ,.TTTT.,.TT.r _ 117iTTTTTT : i T—TTTTTTT m/z-> 50 100 150 200 250 300 350 400 450 500 550 ----------------------- Abundance #40777: 2-Hexenedioic acid, bis(trimethyisily!) ester, (E)- 73 31.20 31.40 31.60 31.80 m/z 355.05 12.60% 5000 147 45 1 112 244 273 TTT TIpTTT TTTTTT | III > T i T v TTT TTTTPPPPTITT TnmTT m/z-> 50 100 150 200 250 300 350 400 450 500 550 31.20 31.40 31.60 31.80

28355A.D GCMS1126.M Wed Jan 09 09:10:07 2002 Page 15

NYC-WTC_000033996

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