GCMS blank analysis results for sample AE08012, April 2002

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Laboratory report of a GCMS blank analysis for sample AE08012 conducted on April 17, 2002, showing non-detect levels for various compounds.

NYC-WTC_000047643–000047651

Folder label: “GCMS X 4/4/02 A 4/12/02”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\1\DATA\APR11O2\LBA.D Vial: 15 Acq On : 12 Apr 2002 4:09 am Operator: Sample : gc/ms scan 4/4 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 2 Cyclopentasiloxane, decamethyl Concentration Rank 2

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

14.83 0.75 ug/1 113075 Naphthalene-d8 15.86

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasi ixane, decamethyl- 370 C10H3005Si5 000541-02-6 2 3,4-Dihydroxi benzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 3 Benzeneethanamine, N-[ (pentafluorop 475 C21H26F5NO2Si2 055429-85-1 38 4 Phenethylamine, N-methyl-.beta. ,3,4 399 C18H37NO3Si3 010538-85-9 32 Abundance Scan 1065 (14.826 min): LBA.D (-) m/z 73.00 100.00%' 73

5000 267 355 ......................... / k............................. 45 14.40 14.60 14.80 15.00 15.20 I, 108 133 154i70 193 223 251 j 323339 . 4 ■ i'1 101P-mIPTPTT m/ z 267.00 39.57% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73

355 ................................. .................... 267 5000 14.40 14.60 14.80 15.00 15.20 m/z 355.05 36.06% 251 323339 | 191207 ’Tt i1 ■ 1’ 111.111111111111.111111।। . 111 ■ 11 i1 " ' i ............. . m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #49868: 3,4-Dihydroxybenzyl alcohol, tris(trimethylsily!)- 73 / T 14.40 14.60 14.80 15.00 15.20 267 m/z 356.05 13.99% 5000 179 356 45 147 I, 209 ■ ir " ■ i ‘ 237 312 " I'1 ‘' i'1 ■ ■ i' " 11'11' i1' " i'1 341 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #74573: Benzeneethanamine, N-[(pentafluorophenyl)methylene] I ' 1 ' ' I ' 1 1 1 1 ‘716.8 73 14.40 14.60 14.80 15.00 15.20 m/z 268.00 9.29%

5000 267 44 — li 151 179194209 250 t 1111■r'। >11' । ■ 1’**’ss ■ T ■ ■ ■ > । ■ ■ ■ ■ । ■ 11 ■ ■ ■ । ■ “ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । । । ■ ■ ■ ■। ' m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 14.40 14.60 14.80 15.00 15.20

LBA.D GCMS0412.M Tue Apr 16 12:09:01 2002 Page 2

NYC-WTC_000047648

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