GCMS analysis results for sample AE06994, April 2002

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Laboratory report documenting GCMS analysis of sample AE06994 conducted on April 16, 2002, including surrogate recovery data.

NYC-WTC_000040117–000040127

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\APR04 0 5\6994.D Vial: 23 Acq On 6 Apr 2002 5:35 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 2 Cyclopentasiloxane, decamethyl Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 14.84 1.74 ug/1 127138 Naphthalene-d8 15.88 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 68 2 3,4-Dihydro: benzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 38 3 Benzoic aci 2,4-bis (trimethylsil 370 C16H30O4Si3 010586-16-0 37 4 Benzoic aci 2,6-bis (trimethylsil 370 C16H30O4Si3 003782-85-2 25 Abundance Scan 1067 (14.844 min): 6994. D (-) m/z 73.00 100.00% 73

5000 - 267 355

T i | i I I I | I r I i । i i i i 1 I

45 251 14.60 14.80 15.00 15.20 । । ii 108 133 162177193 223 - If 323339 | m/z 267.00 1111111 n 1111111 i■‘1■i■''■ I''111 I I I I I I I I I I I I I I ■ I I I I ■ I I r '" i 43.91% 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 - I ' ' । ' i ' 1 14.60 14.80 15.00 15.20 m/z 355.05 43.81% 323339 ’I’ । ’ ’’ 191207 11111111111111 TTTTO T’T’II 251 | 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(trimethylsilyl)- 73 / r ■ ■ i 1 ■ 14.60 14.80 15.00 15.20 5000- 267 m/z 356.05 15.59% 179 45 147 356 J ................. |................. 209 237 , ,....... |, 312 341 I I I I I I I I I I J I I 111111111101111111711111 I | | i' | I । i i i >' । i i i i । | T j i ] i i i I I I I I I I I I I 11 I I 111111 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #73975: Benzoic acid, 2,4-bis[(trimethylsilyl)oxy]-, trimet 73 14.60 14.80 15.00 15.20 m/z 267.90 12.44% 5000 - 355 45 133149 193 223 281 .340 | | 1 r 11111 i11111 !’’111"11111111111111TT11TIETTE0’CIIOIITEIIIET 1’0111-1’1111 ' 1 । ' 1 1 ' । 1 1 1 1 । 1 1 1 1 i 1 1 m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 14.60 14.80 15.00 15.20

6994.D GCMS0408.M Mon Apr 15 14:44:19 2002 Page 2

NYC-WTC_000040125

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NYC-WTC_000040125Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE06991, April 2002 · Box DEP Box 23

NYC-WTC_000040146

Laboratory report documenting GCMS analysis of sample AE06991 conducted on April 16, 2002, including surrogate recovery data.

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