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GCMS unknown compounds report, sample AD31433, Feb 2002

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Laboratory report for DEP sample AD31433 identifying unknown compounds and surrogate recovery results from February 15, 2002.

NYC-WTC_000016584–000016592

Folder label: “GCMS X 12/31/01 A 1/18/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\JAN1802\31433.D Vial: 7 Acq On : 18 Jan 2002 9:29 pm Operator: 209 GALOS Sample : gc/ms scan 12/31 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 Silane, tetramethyl- Concentration Rank 1

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

7.45 4.17 ug/1 1006850 1,4-Dichlorobenzene-d4 11.50

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl - 88 C4H12Si 000075-76-3 9 2 1-Butanamine,3-methyl- 87 C5H13N 000107-85-7 9 3 Butane, 2-metonoxy-2-methyl- 102 C6H140 000994-05-8 9 4 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2_ 004360-57-0 9 Abundance Scan 262 (7.447 min): 31433.D (-) m/z 72.95 100.00%! 73

5000 43

mfe-> j' • • > । mllFR+rHptp 87 103 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 207 m/z 7.20 43.05 7.40 7.60 7.80 32.67 Abundance #62932: Silane, tetramethyl- 73

5000 • ‘ i 1 ‘ ‘ ‘ I' 1 1 1 I1' 1 TII 1 7.20 7.40 7.60 7.80 45 m/z 45.05 12.11 15 I 55 88 । || b ‘ H | । । TH—.. ।.... । .I.. ।.... ।.... ।.... । n l. ।.... j.... ।. b.. ।.... ।.... ।.... 1.... ।.... ।....)... m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance .$763 1-Butanamine,3-methyl- 30 IrTmTrsiitti FPrri ।. । 7.20 7.40 7.60 7.80 5000 m/z 41.05 11.37

15 41 55 70 87 saparasposraganusyelun |.... ।.... ।.... ।.... ।.... ।.... 1111.1.... ।....! 1... ।.... ।.... । ....|. 1. b । ।... miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #1761: Butane, 2-methoxy-2-methyl- 73 7.20 7.40 7.60 7.80 m/z 71.00 6.82% 5000- 55 87

miz-> DW—T 27 45 i H I..।...11|.1111.j।।.i i11.।।b n.11।j.... ।.. i 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 TTmoPuTgor 7.20 7.40 7.60 7.80

31433.D GCMS0103.M Wed Feb 06 15:32:39 2002 Page 1

NYC-WTC_000016591

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