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GCMS analysis results for sample AE06991, April 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE06991 conducted on April 16, 2002, including surrogate recovery data.

NYC-WTC_000040146–000040155

Folder label: “GCMS X 3/26/02 A 4/6/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\l\DATA\APR0405\6991.D Vial: 20 Acq On 6 Apr 2002 1:38 pm Operator: Sample gc/ms scan 3/26 Inst : GC/MS 209 Mise : Multiplr: 2.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0408.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2

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

8.23 0.84 ug/1 55770 1,4-Dichlorobenzene-d4 12.25

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 2 5-Hexen-2-one 98 C6H10O 000109-49-9 10 3 Acetone1' 58 C3H6O 000067-64-1 9 4 2-Pentanol, 2,3-dimethyl- 116 C7H160 004911-70-0 9 Abundance 7 Scan 347 (8.228 min): 6991 .D (-) m/z 43.00 100.00%l 43 59 5000 -

101 1 ’ I 1 1 1 ■ i ' 1 1 1 1 1 T । 1 1 11 1 7.80 8.00 8.20 8.40 8.60 . ... mTH +m+ I ■" ■ । ■ ■ ■ ■ । ■ ■ ■ > । ■ • ■ ■ ।"83i ■ ।" i ■ 53 , TTTHTTTTTTTTT m/ Z 59.05 52.40% m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 i ■ < < ■ । ■ 59 7.80 3.00 8.20 8.40 8.60 m/Z 101.05 22.06% 101 15 31 [|।■ ■ -• । ■1>■111>■11■ ।>111 83 1 TT|h 111122101011111 TTpp TT m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 30 95 100105 Abundance #63205: 5-Hexen-2-one 43 _- A 7.80 8.00 8.20 8.40 B.60 1 5000 m/z 58.05 19.09%

55 15 27 - T I 38 50 ____________83_____ 98 1'" i" " I" " i" " i11" i ‘‘ i" " i11111"'' i"1' I “ “ i" " i ‘"11 ‘' i'"' r11' r 1 ri i111111111111111111111 m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #62322: Acetone ----- 43 7.80 8.00 8.20 8.40 8.60 | m/z 40.95 7.30%| 5000 58 27 1111 [ 111111111111 1.. ..1"111 tTTT Tyrm । । । । । । । I । > p । > 111 । < < 11 > > 11 । । < . । > ■ > 11 1’11111 m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 BP 85 90 95 100105 7.80 8.00 8.20 8 40 3.60

6991.D GCMS0408.M Mon Apr 15 14:43:41 2002 Page 1

NYC-WTC_000040153

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