GCMS analysis results for sample AE06454, April 2002

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Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.

NYC-WTC_000039574–000039587

Folder label: “GCMS X 3/19/02 A 4/17/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR1702\6454.D Vial: 12 Acq On : 17 Apr 2002 6:59 pm Operator: Sample : gc/ms scan 3/19 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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 5 R.T. EstConc Area Relative to ISTD R.T. 20.80 0.31 ug/1 49840 Acenaphthene-dl0 21.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1/1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 50 2 Trisiloxane, 1,1, 1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 38 3 3-Isopropoxy-1,1, 1,5,5,5-hexamethyl 354 C12H3404Si4 072182-11-7 10 4 4-Amino-5-imidazole carboxamide, tr 342 C13H3 0N4 OS i 3 000000-00-0 9 Abundance Scan 1716 (20.801 min): 6454.D (-) m/ z 73.00 100.00% 73

5000 147 281

327 1 1 i ■ 1 ,. A I f 1 ' 1 I ■ ' 1 ' 1 ' ’ 45 T TI r ■ ■ i ■ ■ ■ ■ i ■ ■ +21249 I”' i 1 ' 11 'I । 385, I 415 '1 | 1 ' ' ■ । ' 1 ' ■ । ■ ■ ' ' । ' 20.40 20.60 20.80 21.00 21.20 m/z 281.00 47.34% m/z—> 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

5000 TT '• 1 i 1 ■ 1 1 i ■ 1 ■ ■ । ■ 147 20.40 20.60 20.30 21.00 21.20 m/z 147.00 42.46%l T i | i i TTI I I I 1[ I T 281 327 415 519 561 1 ' f 11 ' 1 TT 11 ■ i ' " 1 T 1 11 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

281 ... L —A I ' 1 1 1 I ' 1 1 r I ’ ' ' 20.40 20.60 20.80 21.00 21.20 5000 m/z 326.90 22.29%|

369

' ' i 1 207249, L ' i n ‘ ' 1 T 1 1 r1 I 1 1 338 |

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 282.10 13 . 77% 5000 207 339

249 133 177 . — ---------------- m/z—> 50 100 150 200 250 300 350 400 450 500 550 20,40 20.60 20.80 21.00 21.20

6454.D GCMS0412.M Thu Apr 18 09:13:21 2002 Page 4

NYC-WTC_000039584

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GCMS analysis results for sample AE06453, April 2002 · Box DEP Box 23

NYC-WTC_000039560

Laboratory report documenting GCMS analysis of sample AE06453 conducted on April 19, 2002, by the DEP.

1 shared topics · Same agency, volume and box · similarity 0.998