GCMS analysis report for sample AD26433, Dec 2001

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DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26433 noting other unknown compounds.

NYC-WTC_000031579–000031591

Folder label: “GCMS X 11/5/01 A 12/1/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26433.D Vial: 21 Acq On : 1 Dec 2001 6:24 am Operator: GALOS Sample : gc/ms unknown 11/3 Inst : GC/MS Ins Mise t Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.85 4.20 ng/uL 2054680 1, 4-Dichlorobenzene-d4 11.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy- 4-methyl - 116 C6H1202 000123-42-2 43 2 2-Pentanone,4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 25 4 CH2=CHCH2fC(O)OCH3 100 C5H802 003724-55-8 10 Abundance Scan 328 (7.853 min): 26433.D (-) m/z 43.00 100.00%

1 4|3

5000 59

101 111 • • • • • । ■ 7.60 7.80 8.00 8.20 mlz-> .................. 1 1 1 1 1 ‘ 17 1 1 1 । T ‘ > > । | < 10 20 30 40 +53+ 50 60 69 70 ............ ...... 1 1 1 ■ ■ i ' 1 ■ ■ i ■ 1 1 • i ■ ■ 1 ‘ r1 1 1 1 80 90 100 110 1 m/z59.10 47.91% Abundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 43

5000- 59 7.60 7.80 8.00 8.20 m/z 101.05 17.81% 31

miz-> — — *11 • •4 (i1 ■' • i • • • ■ i1111 r* 10 20 30 40 50 60 70 80 90 100 110 7 3 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 ' 5000 m/z 58.10 16.08% 59

27 . 101

miz-> .......................... 11 • • i • ■ • 1 I ‘ 1 11 1 1 1 — 10 20 30 40 +48+ 50 60 I ■ ' ' ■ i • ‘ ‘ ' i 70 80 83 । ‘ i ‘ ‘ ■ 1 i • ■ ■ ■ i • 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- * < : T[ t TT I I * * * * | 1 * 1 * ) * * 1 43 7.60 7.80 8.00 8.20 m/z 41.10 6.55% 5000 59

15 _........1 31 • • i 1 ■ '1 1 1 1 11 ! 1 1 ' 1 ! 1 1 ' ‘ I Tt t 1 1 1 ‘ i ‘ . 83 . 101| ' • l ■ 1 1 ‘ I ' ‘ 1 1 i ' ■ ■ ■ 1 TTTTfIr । TPPPMTM’ miz—> 10 20 30 40 50 60 70 80 90 100 110 7.60 7.80 8.00 8.20

26433.D NP112701.M Tue Dec 04 15:08:13 2001 Page 2

NYC-WTC_000031588

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NYC-WTC_000031611

DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26472 noting other unknown compounds.

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