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_000003981–000004147

Folder label: “GCMS X 1/29/02 A 2/1/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB01\30704.D Vial: 1 Acq On : 1 Feb 2002 2:44 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 7 Cyclohexasiloxane, dodecame... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 15.62 0.15 ug/L 79745 Naphthalene-d8 13.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclohexasiloxane, dodecamethyl-... 444 C12H3606Si6 000540-97-6 91 2 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-6 83 3 Cyclohexasiloxane, dodecamethyl-... 444 C12H3606Si6 000540-97-6 47 4 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24-0 38 Abundance Scan 1073 (15.624 min): 30704.D (-) m/z 73.10 100.00% 73

5000 341

147 429

0- 45 ■ । A11 ■ ■ ■ । ■ . ...207...... 1 i ...... 1 117 I"1' 111" 11"' 11"11"'11'11111"11"'' 11"' ] "1' 1"' * I' i" " i"'11" " r'" i 15.20 15.40 15.60 15.80 16.00 m/z 341.00 46.29% m/z-> 40 60 80 100120140160180200220240260280300320340360380400420440 Abundance #352523: Cyclohexasiloxane, dodecamethyl- $$ Dodecamethylc... 73 341

429 5000 15.20 15.40 15.60 15.80 16.00 147 l m/z 147.10 21.16% 0 TOOmpTgpTT I17 I 207 267 311 I I ‘‘‘‘I i11111 n/z-> 40 60 80 100120140160180200220240260280300320340360380400420440 Abundance #352522: Cyclohexasiloxane, dodecamethyl- 73

15.20 15.40 15.60 15.80 16.00 5000 341 m/z 429.10 19.43% 429 147 207 0-PIWWemppT] 271 311, I.............. I m/z—> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360380 400420440 Abundance #352524: Cyclohexasiloxane, dodecamethyl- (CAS) $$ Dodecam... i ' ■ ■ ■ i ‘ ' ■ ' i 1 ' 1 ■ i ■ ' 73 341 15.20 15,40 15.60 15.80 16.00 429 m/z 342.10 16.91%

5000 147

207 0 I I i 1 1 ' 1 i ■ ' 1 । I 1 1 1 1 1 1 1 m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 15.20 15.40 15.60 15.80 16.00

30704.D SCAN508.M Mon Feb 04 08:41:25 2002 Page 9

NYC-WTC_000004121

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NYC-WTC_000004121Source: NYC Law Department, mirrored locally

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

NYC-WTC_000004494

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

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