DEP GCMS data table, Jan-Feb 2002

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

NYC-WTC_000004935–000005145

Folder label: “GCMS X 2/1/02 A 2/27/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

. Data File : C : \MSDCHEM\1\5973N\02FEB27\02455 -D Vial: 6 Acq On : 27 Feb 2002 7:28 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 27, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 (Bromosilyl)methylsilane $$... Concentration Rank 11

R.T. EstConc Area Relative to ISTD R.T.

18.42 0.09 ug/L 69780 Acenaphthene-dl0 18.34

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 (Bromosilyl)methylsilane $$ Sila... 154 CH7BrSi2 056962-86-8 72 NO 2 3-Chloro-2-methylbenzaldehyde 154 C8H7C10 000874-27-1 45 3 Pyridine, 2-methoxy-5-nitro- 154 C6H6N2O3 005446-92-4 40 wall 4 Acenaphthylene, 1,2-dihydro- (CA... 154 C12H10 000083-32-9 37 Abundance Scan 1333 (18.422 min): 02455.D (-) m/z 153.00 100.00% 153

5000 76 43 66 86 163 18.00 18.20 18.40 18.60 18.80 0- I ■ ■ । ■ ■ - ■ । ■ m/Z 154.10 81.90% 1 1 i ■ ■ 1 ■ i ■ 1 i ■ 1 '' i ' 1 i 1 ' ■ 1 i ■ 1 1 1 । mlz-> 40 50 60 70 80 90 ' 100 110 120 130 140 150 160 170 Abundance #51282: (Bromosilyl)methylsilane $$ Silane, bromo(silylmet... 153

.................. 5000 109 18.00 18.20 18.40 18.60 18.80 122 m/z 152.00 66.09%

0 111,7111111/1//-1/1/1/1/11/11/1/111/1/1/1/1/1/1/1/1.I II ■ ■ i ■ ■ ■ ■ । । ■ - m/z-> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #51671:3-Chloro-2-methylbenzaldehyde 153 I ' ’ ' 1 I ' ' ' ' I ' ' 1 1 ! 1 ' 125 18.00 18.20 18.40 18.60 18.80 5000 m/ Z 76.20 37.97%

0- ■ i ■ ■ ■ ■ i ■ m/z-> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #51455: Pyridine, 2-methoxy-5-nitro- ....... . ............. 154 18.00 18.20 18.40 18.60 18.80 m/z 155.00 32.18% 78 124 5000 53 66 93 108

46 0 1111 1 m/z—> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 1 1 1 1 i ■ ■ ■ ' i ■ ' 1 1 i ‘ 1 i 1 1 ■ ' i ' ■ ■ i ■ r 1 ■ i ' 18.00 18.20 18.40 18.60 18.80

02455.D HP022102.M Thu Feb 28 08:47:42 2002 Page 7

NYC-WTC_000005116

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NYC-WTC_000005116Source: 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.

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