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GCMS analysis results for sample AE02577, March 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE02577 conducted on March 25, 2002, identifying other unknown compounds.

NYC-WTC_000038848–000038860

Folder label: “GCMS X 3/4/02 A 3/20/02

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAR1902\2577.D Vial: 26 Acq On : 21 Mar 2002 5:39 am Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 3 Cyclohexasiloxane, dodecamethy Concentration Rank 2

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

18.03 0.47 ug/1 78594 Naphthalene-d8 15.91

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclohexasiloxane/ dodecamethyl- 444 C12H3606Si6 000540-97-6 40 2 Acetic acid, [bis[(trimethylsilyl )o 356 CllH29O5PSi3 053044-27-2 33 3 1,3,5,7,9-Pentaethylcyclopentasilox 370 C10H3005Si5 017995-44-7 17 4 Silane, [1,2,3-benzenetriyltris (oxy 342 C15H30O3Si3 017864-23-2 14 Abundance............ ......... “ Scan 1414 (18.027 min): 2577.D () m/ z 73. 00 100.00% 73

341 5000

147 429 1........ 4....... — H 45 i "117 179 207 TIPg T—mg TUIUUTTTH[ 251 311.1. .. I m/z 341.00 '1' i11 ‘11111'1111111 17.60 17.80 18.00 18.20 18.40 55.23% m/z-2 40 60 80 100120140 160 180 200 220 240 260 280 300 320 340 360 380400 420 Abundance #56711: Cyclohexasiloxane, dodecamethyl- 73 341

429 5000 17.60 17.80 18.00 18.20 18.40__ 147 m/z 147.00 19.53% 117 1 207 TVTTTTTTTTTTTTTTTTTITTTTT 267 311 '11 ’1111'111 U "11'11'11 TTOO m/z-.. 40_ 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance s— ' : olie noid.stmmppem—aannkas.. .. a 73 341 /I 17.60 17.80 18.00 18.20 18.40 5000 297 m/z 342.00 18.75% 251 133 211

m/z-> 40 60 80 100120140160180 200 220240 260 280 300 320 340 360 380 400 420 Abundance #51267:1.3,5.7,9-Pentaethylcyciopentasiloxane ..... , 341 17.60 17.80 18.00 18.20 18.40 m/z 429.05 16.98% 87 5000 59 253 281 197 225 311 . ....m +I I- -369 — 111’ ......... / ........ m/z-> 40 60 80 100120140160 180 200 220 240 260 280 300 320 340 360 380 400 420 17.60 17.80 18.00 18.20 18.40

2577.D GCMS0308.M Thu Mar 21 14:26:42 2002 Page 3

NYC-WTC_000038857

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NYC-WTC_000038857Source: NYC Law Department, mirrored locally

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