GCMS analysis results for sample AD28861, Dec 17 2001

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GCMS report for sample AD28861 showing detection of unknown compounds and surrogate recovery data.

NYC-WTC_000018830–000018848

Folder label: “GCMS X 12/17/01 A 12/22 - 12/23/01”

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Data File : C:\MSDCHEM\l\5973N\02FEB01\28860 .D Vial: 3 Acq On : 1 Feb 2002 12:14 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 5 Di-2/3-methylbutyl maleate Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T.

19.99 0.07 ug/L 47525 Acenaphthene -dl0 18.34

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Di-2/3-methylbutyl maleate 256 C14H2404 000000-00-0 28 00 2 2,5-Dimethylcyclohexanol $$ Cycl... 128 C8H16O 003809-32-3 9 3 PENTAN-1,3-DIOLDIISOBUTYRATE, 2,... 286 C16H30O4 006846-50-0 9 wrol 4 Imidazole-2,4,5-d3 $$ lH-Imidazo. .. 71 C3HD3N2 006745-43-3 7 Abundance Scan 1455 (19.985 min): 28860.D (-) m/z 71.10 100.00% 71

5000 43 149 ............. M... , 55 ... 159 192 19.60 19.80 20.00 20.20 20.40 128 0- ' i ■1 ■' i ■ ■ mmmmmmmmmmmm osphanip m/z 43.10 48.70% miz-> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #194886: Di-2/3-methylbutyl maleate 71

5000 43 AAMAAMLAAAA 19.60 19.80 20.00 20.20 20.40 m/z 149.00 37.02% 55 89 159 117 mlz~> 0 asssussyadbapon I ■ i ■ “ 11 • ■ “ i ■ ■ “ i " “ i “ 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 | • i' ■ ■ ■ i ■ • “ i ■" ■ i ■' “ i ■ ■" i11 • • i ■ ■ ■ ■ i

Abundance #24981: 2,5-Dimethylcyclohexanol $$ Cyclohexanol, 2,5-dime... 71 19.60 19.80 20.00 20.20 20.40 5000' m/z 49.00 14.25% MAMMMAN niz-> 0mp l+ 57 81 95 110 128 P “11 “ •11' ■ ■ ■ i ■" ‘ i ■ “ ■ i “ • ■ i ■1 “ i ■ ■ ■ ■ i 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #233349: PENTAN-1,3-DIOLDIlSOBUTYRATE, 2,2,4-TRIMETHYL- $$... ■ ■ i ‘ ■ i ■ ■ i 1 71 19.60 19.80 20.00 20.20 20.40 m/z 41.10 11.90% 43 5000

56 111 159 - I 0 ’ 3’ m/z~> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 19.60 19.80 20.00 20.20 20.40

28860.D SCAN508.M Mon Feb 04 08:41:05 2002 Page 7

NYC-WTC_000018840

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NYC-WTC_000018840Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31676, Jan 2002 · Box DEP Box 28

NYC-WTC_000050317

Laboratory report for sample AD31676 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.

1 shared non-person entities · 1 shared topics · similarity 0.998