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_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\30642.D Vial: 5 Acq On : 1 Feb 2002 1:54 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 Cyclohexanemethanol, .alpha... Concentration Rank 8

R.T. EstConc Area Relative to ISTD R.T. 16.25 0.37 ug/L 252942 Acenaphthene-dl0 18.34 Hit# of 5 Tentative ID MW MolForm CAS# Qual 0 1 Cyclohexanemethanol, .alpha.-eth... 142 C9H180 017264-02-7 43 2 2,5-Dimethylhexane-2,5-dihydrope... 178 C8H18O4 003025-88-5 37 c 3 Silane, trimethyl- 74 C3H10Si 000993-07-7 16 4 3-Pentanol, 2-methyl- (CAS) $$ 2... 102 C6H140 000565-67-3 12 Abundance Scan 1128 (16.252 min): 30642.D (-) m/z 43.10 100.00% 43 57 111 73 5000 95 njp m MA , , 16.00 16.20 16.40 16.60

m/z-> o1 --mmP+ +44 44 — 10 20 30 40 50 60 70 86 I I... 127 .... 146,.. 80 90 100 110 120 130 140 150 m/z57.10 88.21% Abundance #38738: Cyclohexanemethanol, .alpha.-ethyl- $$ Ethylcycloh... 59 95 - 5000 113 16.00 16.20 16.40 16.60 31 67 82 m/z 111.10 71.76% --- I....... 124 0- ....... ' 1 1 I ' 1 - 0 miz-> 10 20 30 40 50 |60 70 80 90 100 110 120 130 140 150 Abundance #82883: 2,5-Dimethylhexane-2,5-dihydroperoxide $$ Hydroper... 43 p-r 1 i ' ■ 16.00 16.20 16.40 16.60 69 5000 m/z 73.10 63.81% 111 95 58 127 144 0 ■ 11 ■ ■ ■ ■ । • ■ ■ < । ■ 11 • ■ ■ । ■ "It .... ITH ' i11' ■ i 11 ■ ■ i 111 11'1 /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #2045: Silane, trimethyl- ----- 59 16.00 16.20 16.40 16.60 m/z 59.10 59.13% 5000 73

15 31 45

mfz-> ... | 0 ' 11 ■ ■ '1 i ■ 1’1 ' I'1' " 11 ...... ' 10 20 30 40 50 60 +PP 1—1—0]0m1mTOITTPTIIT 70 80 90 100 110 120 130 140 150 ...... 1 ’I’’* I’" *-ri ' 16.00 16.20 16.40 16.60

30642.D SCAN508.M Mon Feb 04 08:41:19 2002 Page 9

NYC-WTC_000004023

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NYC-WTC_000004023Source: 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