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GCMS analysis results for sample AE06992, April 2002

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Laboratory report documenting GCMS analysis of sample AE06992 conducted on April 16, 2002, including surrogate recovery data.

NYC-WTC_000040137–000040145

Folder label: “GCMS X 3/26/02 A 4/6/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\1\DATA\APR0405\6992.D Vial: 21 Acq On 6 Apr 2002 2:37 pm Operator: Sample gc/ms scan 3/26 Inst : GC/MS 209 Mise Multiplr: 2.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0408.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 1 Cyclopentasiloxane, decamethyl Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 14.85 1.95 ug/1 157843 Naphthalene-d8 15.88 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H30O5S15 000541-02-6 76 2 3,4-Dihydroxybenzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 58 3 3,4-Dihydroxymandelic acid, ethyl e 428 C19H3605Si3 000000-00-0 47 4 Phenethylamine, N-methyl-. beta. , 3,4 399 C18H37NO3Si3 010538-85-9 43 Abundance Scan 1068 (14.847 min): 6992.D (-) m/z 73.00 100.00% 73 ft 267 355 5000

1 ‘ i 1 1 1,tI 1 1 1 ‘ | 1 1 45 14.60 14.80 15.00 15.20 125 154 191 223 249 1 323 TTT i''" i TTT T Tr T to 1 । t'i 11 j 111 i' 11 rf i । t TT TTTTTT TT L 11''1111 ■ ‘ 11 m/z 355.05 50.24% mlz-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 Abundance #51266: Cyclopentasiloxane, decamethyl- 73

355 267 ....... / 5000 1 ' 1 1 1 1 1 r 1 ‘ ' ' i ‘ 1 ' ' i ’ 1 14.60 14.80 15.00 15.20 m/z 267.00 48.75% | , ________ ___________ 207 249 |,__ 323 I‘ ' 1 1 ' ‘ ' I " " I " " I TTI l-l u | ) I -I J ] m J | ! J 1 l | l j”l ! | ! T TTT TTTTTTTT 111111'1111111111 mz-> 40 60 80 100 120 140160 180 200 220 240 260 280 300 320 340 360 380 400 Abundance #49868: 3,4-Dihydroxybenzyl alcohol, tris(trimethylsily!)- 73 1 1 1 * ‘ 1 ' 1 * 1 T-T-p-T-r-r-|-r-r 14.60 14.80 15.00 15.20 267 m/z 356.05 18.03% 5000 179 356 147 209 237 , , 312 1 mlz—> T ‘1‘111111111111111—01"T11101T1" I " i " " i" ' HT 11'1 '11 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 Abundance #55759:3,4-Dihydroxymandelic acid, ethyl ester, tri-TMS 1 ’ 1 1 1 1 ’ 1 1 1 ’ I 1 1 355 14.60 14.80 15.00 15.20 m/z 268.00 11.81% 73 5000

208 251 281 , 385 413 ‘I‘ ‘"7‘11711/1/111111—1"17771m7111111111111111111111111111111111111111111111111117 1111’111,111,1,111 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 14.60 14.80 15.00 15,20

6992.D GCMS0408.M Mon Apr 15 14:43:52 2002 Page 1

NYC-WTC_000040144

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NYC-WTC_000040144Source: NYC Law Department, mirrored locally

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