GCMS analysis results for sample AD31133, Feb 2002

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Laboratory report documenting GCMS analysis of sample AD31133 performed on February 11, 2002, including detection of unknown compounds.

NYC-WTC_000018994–000019003

Folder label: “GCMS X 12/21/01 A 1/10/02”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\l\DATA\JAN0902\31133.D Vial: 23 Acq On : 10 Jan 2002 12:34 pm Operator: 209 GALOS Sample : gems scan 12/21 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.56 9.36 ug/1 2432590 1,4-Dichlorobenzene-d4 11.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l 2 -Pentanone, 4=hydroxy-4=methyl - 116 C6H1202 000123-42-2 83 2 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 A/) 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 10 (A4 Propanenitrile, 3-ethoxy- 99 C5H9NO 002141-62-0 9 l Abundance 7 Scan 274 (7.563 min): 31133.D (-) m/ z 43.0,5 100.00% 43

5000 59

101 1 • i ■ ■ ■ 1 r'1 1 1 i 1 1 •‘T’"1' 1 i 1 . 48 53.,.| 7.20 7.40 7.60 7.80 8.00 .................... 38.1 67 72 77 83 88 0- ’ I1*1****1*’1* 1 • ■ 1 1'1 1 1 Oaom ■ ‘ i ■ 11 1 I 1 TPT m/ z 59.0,5 47.91% miz-> 10 20 30 40 50 ।60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 . . । . r ( ITTri । i ITIm 1 ■ > | ■ 59 7.20 7.40 7.60 7.80 8.00 m/z " 17.63% 27 .......... I I Ik -rnnn , 49 1 83 ‘ i * * * • i • • * » i ‘ * *’ ! ‘ 101 H ‘ ' 1 ‘ i ' miz-> 10___ 20____ 30 40 50 60 70 80 90 100 110 Abundance #/3292: Acetic acid i. I-dimethylethyi eSiCi 43 1 ' i 1 • ■ ■ i ■ ■ ■ "T1 ■ . » [ i 7.20 7.40 7.60 7.80 8.00 5000 57 m/z 58.0,5 15.94% 101 15 27 +/114+14**I***}1A1*144+1+*SIII*IIIIIIISTI m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 -r-rpT-r TTTrT 14 । —i i । , 43 7.20 7.40 7.60 7.80 8.00 m/ z 41.0,5 7.72% 5000

58 '............ 38,1 72 100 ..................................................... . I-PPPP miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

31133.D GCMS0103.M Wed Feb 06 09:23:41 2002 Page 2

NYC-WTC_000019002

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NYC-WTC_000019015

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