GCMS results for sample AE08931, April 26, 2002

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Laboratory report documenting GCMS analysis of sample AE08931 conducted on April 26, 2002.

NYC-WTC_000049350–000049359

Folder label: “GCMS X 4/15/02 A 4/24/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR2302\8931.D Vial: 11 Acq On : 24 Apr 2002 12:11 am Operator: Sample : gc/ms scan 4/15 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. 14.81 0.59 ug/1 88478 Naphthalene-d8 15.84

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 000541-02-6 72 370 C10H3005Si5 2 3,4-Dihydroxybenzyl alcohol, tris (tr 356 C16H3203Si3 068595-79-9 46 3 N-(Trifluoroacetyl)-N,0,0’,O’'-tetr 553 C22H42F3NO4Si4 000000-00-0 38 4 N-(Trifluo/oacetyl)-0,0',0'1-tris(t 481 C19H34F3NO4Si3 000000-00-0 38 Abundance Scan 1063 (14.807 min): 8931 .D (-) m/z 73.00 100.00% 73

5000 267 355 .................. ,/ \, . ............... 45 14.40 14.60 14.80 15,00 15.20 — ,+125,154,4193.223, 323 , m/z 355.05 44.65% mz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #51266: Cyclopentasiloxane, decamethyl- 73

355 267 5000 14.40 14.60 14.80 15.00 15.20 m/z 267.00 42.08% — ..... 207 —32341 miz-> 50 100 150 200 * 250 300 350 400 ‘ 450 500 ‘ ‘ 550 Abundance #49868:3,4-Dihydroxybenzyl alcohol,tris(trimethylsilyl)- 73 ....... ................................ 14.40 14.60 14.80 15.00 15.20 5000 267 m/z 356.05 16.48% 179 356 45 147 I ■ I. 209 237, 312 1' । “ ■ ■ ■ । ■ ■ ■ ■ ।111 ■ । '11111 miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60162: N-(Trifluoroacety!)-N,O,O‘,0"tetrakis(trimethylsi i ■ ■ ■ • i 1 * i * * ' ‘ i ■ ■ 73 14.40 14.60 14.80 15.00 15.20 m/z 268.00 12.38% 355 5000

45 | 147 193 • ■ i1 * ‘ i ■ * ' ’ 'i ■ ' ■ ■ i • ■ ' 1 । 267' ■ । ■ 1 ‘ • । • ' ■ ■ i ■ ■ 1 ■ । 1 1 1 ■ i ■ 1 538 ----------------------------- 1 ■ I ' 1 mfz-> 50 100 150 200 250 300 350 400 450 500 550 14.40 14.60 14.80 15.00 15.20

8931.D GCMS0412.M Wed Apr 24 08:38:06 2002 Page 2

NYC-WTC_000049358

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NYC-WTC_000049358Source: NYC Law Department, mirrored locally

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GCMS results for sample AE08932, April 26, 2002 · Box DEP Box 27

NYC-WTC_000049360

Laboratory report documenting GCMS analysis of sample AE08932 conducted on April 26, 2002.

1 shared topics · Same agency, volume and box · similarity 0.999