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GCMS unknowns analysis results for sample AD28335, Jan 2002

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Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28335 conducted on January 9, 2002.

NYC-WTC_000033974–000034002

Folder label: “GCMS X 11/20/01 A 11/26/01

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NYC 9/11 Public Portal Document

Library Search Cornpound Report

Data File C:\HPCHEM\1\DATA\JAN0 802\28355A.D Vial: 4 Acq On 8 Jan 2002 6:13 pm Operator: 209 GALOS Sample Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Hexane, 2,2,5-trimethyl- Concentration Rank 14

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

12.36 3.22 ug/1 1031540 1,4-Dichlorobenzene-d4 11.52

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexane, 2,2,5 - trimethyl - 128 C9H20 003522-94-9 64 2 Hexane, 2,2,4-trimethyl- 128 C9H20 016747-26-5 50 3 Heptane, 2, 2,3,4,6,6-hexamethyl- 184 C13H28 062108-32-1 50 4 Heptane ,/2,2-dimethyl- 128 C9H20 001071-26-7 50 Abundance Scan 797 (12.358 mln): 28355A.D (-) m/z 57.00 100.00% 57

5000 43 71

371150.1 + 65,1178 47,. 99.. 1 3, 126 152 V T *1011 T A 12.00 12.20 12.40 12.60 ; 0- 1111 ■111 TOTTDOTTTTT m/ z 56.00 49.57% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #65126: Hexane, 2,2,5-trimethyl-

_JA 57

5000 12.00 12.20 12.40 12.60 41 71 m/z 43.05 36.53% 27 _ 113

MA • TT ■ • । T 11" TTTTTTTETTT miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #65103: Fexane, 2,2,4-trimethyl- 57 Tu" TTTT Tr r । i TEETET T , T r 12.00 12.20 12.40 12.60 5000 m/z 41.05 29.27%

MA 41 27 : 71 i -PP — TTTTTTT j 113 miz-> 20 30 40__ 50 60__70__ 80 90 100 110 120 130 140 150 _ Abundance #19044: Heptane, 2,2,3,4,6,6-hexamethyl- 57 12.00 12.20 12.40 12.60 mh /z 71.10 26.62% 5000 43

m/z-> 27 _____ i 71 .1 85 J 113 • 127 . ।। rri 11 rT TTTTT +TTT TTTTTUTTTTTTTTITTTTWTTTTWTIUTTT 20 30 40 50 60 70 80 90 100 110 120 130 140 150 AAA 12.00 12.20 12.40 12.60

28355A.D GCMS1126.M Wed Jan 09 09:09:12 2002 Page 3

NYC-WTC_000033984

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NYC-WTC_000033984Source: NYC Law Department, mirrored locally

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