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GCMS unknowns analysis results for sample AD28335, Jan 2002

Machine-extracted title · confidence 100%

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 Compound 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 1 Heptane, 2,2,4,6,6-pentamethyl Concentration Rank 17

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

11.66 2.65 ug/1 849848 1,4-Dichlorobenzene-d4 11.52

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Heptane, 2,2,4,6,6-pentamethyl- 170 C12H26 013475-82-6 83 2 Decane, 2,2-dimethyl- 170 C12H26 017302-37-3 78 3 Decane, 2,2,6-trimethyl- 184 C13H28 062237-97-2 72 4 Octane, 2,2,6-trimethyl- 156 C11H24 062016-28-8 72 Abundance Scan 721 (11.660 mln): 28355A.D (-) m/ z 57.00'100.00% 57

5000 41

71 85 99 112 —....... 11 11 ■ ‘ TTTT '"I r’t ■ i TTTTTTTT l'i । TTT T TT " 1T TT ITT155 11.40 11.60 11.80 12.00 ; ■ i1 •111' TTTTTT.T TT m/ z 45.06% miz? 20 30 40 50 60 70 80. 90 100 110 120 130 140 150 160 170 Abundance #68260: Heptane, 2,2,4,6,6-pentamethyl- 57

5000 11.40 11.60 11.80 12.00 41 m/z 41.05 26.12% 27 TIUWTOenngr ,TIuuuuuwnp 71 85 99 112 —TPTITTTT m/z-> Abundance

5000 20 30 40 50 60 57 70 80 90 100 110 120 130 140 150 160 170 #:5358: Decane, 2,2-dimethyl- . AL m/z 11.40 11.60 11.80 12.00 43.05 20.61%

27 42 71 85 99 112 .155 m/z-> Abundance 111111 p j . ।.... ।... i ।.,. 11 > 11111 <., p 20 30 40 50 60 57 TTT TTT J TTTTTTTT T 70 80 90 100 110 120 130 140 150 160 170 #18995: Decane, 2,2,6-trimethyl- T 111' ’ i

, AA.. _ 11.40 11.60 11.80 12.00 m/z 71.05 11.24% 5000 43

m/z~> 20 30 40 50 85 71 99 113 127 +.1 TTTOT"Tgugun" 60 70 80 169 “uTT 90 100 110 120 130 140 150 160 170 AAA 11.40 11.60 11.80 12.00

28355A.D GCMS1126.M wed Jan 09 09:09:03 2002 Page 1

NYC-WTC_000033982

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NYC-WTC_000033982Source: NYC Law Department, mirrored locally

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