DEP GCMS data table, Jan-Feb 2002

Machine-extracted title · confidence 90%

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

NYC-WTC_000004494–000004704

Folder label: “GCMS X 1/30/02 A 2/26/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB26\02015.D Vial: 3 Acq On : 26 Feb 2002 11:57 am Operator: Sample : 508 scan Inst : Instrumen Mise : February 26, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 Cyclopentasiloxane, decamet... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 12.54 0.05 ug/L 31423 Naphthalene-d8 13.20 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H30O5S15 000541-02-6 83 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 74 3 Benzeneacetic acid, .alpha.,4-bi... 326 C15H2604Si2 055334-40-2 28 4 N-Methyladrenaline, tri-TMS 413 C19H39NO3Si3 000000-00-0 25 Abundance Scan 812 (12.540 min): 02015.D (-) m/z 73.00 100.00% 73

5000 267 355 - 44 12.20 12.40 12.60 12.80 — 0-- -------- i । ■ ■ ■ ■ i ■ । ■ i ■ ■ m/ z 2 67.00 47.58% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #313065: Cyclopentasiloxane, decamethyl- 73

5000- .......... 267 ’ 1 I ' 1 ' 1 1 1 ' 1 । ■ 1 ■ ■ i ' 1 1 1 i 12.20 12.40 12.60 12.80 355 m/z 355.00 35.33% 45 I '' iI ■'' ■ i " ■' ilrri ।' 1111111111111111111'''1 0 1111 193 251 223 ■ ■■ 11 A’, ।,L, । , .323391, /z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #313068: Cyclopentasiloxane, decamethyl- 73 ' ' I ' ' ' ' I ' ' ■ I ■ ■ ■ - I 1 ■ ■ । I 355 12.20 12.40 12.60 12.80 267 5000 m/z 267.90 15.83%

191207 251 323339 0 1I11‘‘111111"111011111111111111""T1‘‘11011119‘-T17111 TTITTIPTTTTTTTTTT r mlz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #276688: Benzeneacetic acid, .alpha.,4-bis[(trimethylsilyl... 1 'Tr' 1114 i 1 1 1 1 i 1 1 1 1 i 73 12.20 12.40 12.60 12.80 267 m/z 356.00 13.50% 5000

45 89 151 179 ..... 133 1209 237 . 283 311 O-T I ।1' *11 ‘ ■ ■ * । ‘ ■1 r ।1’■1111111111111111 rri 1111111111 ■ -1 ■ - ■ ■ i ■ ■ ■ ■ i ■' ■ 11 ■ ■ ■ ■ i ■ ' ' I ' ' ' 1 1 1 ' V1 1 1 1 1 1 1 1 1 I /z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.20 12.40 12.60 12.80

02015.D HP022102.M Wed Feb 27 08:34:25 2002 Page 9

NYC-WTC_000004557

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NYC-WTC_000004557Source: NYC Law Department, mirrored locally

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004935

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999