GCMS results for sample AE07109, April 2002

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Laboratory report of GCMS analysis for sample AE07109 including surrogate recovery data from April 29, 2002.

NYC-WTC_000043504–000043513

Folder label: “GCMS X 4/23/02 A 4/24/02”

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Data File : C:\HPCHEM\1\DATA\APR2 402\7109.D Vial: 15 Acq On : 25 Apr 2002 5:23 am Operator: Sample : gc/ms scan 4/23 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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 1

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

8.18 5.88 ug/1 836851 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 , Tentative ID MW MolForm CAS# Qual -------------------- / 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 2-Propanol, 2-methyl- 74 C4H10O 000075-65-0 17 4 CH2 =CHCH2 C (0) OCH3 100 C5H802 003724-55-8 10 Abundance Scan 342 (8.182 min): 7109.D (-) m/ z 42.95 100.00% / 43 59 5000

101 ii', ■ ■ i r ■ — 11 7.80 8.00 8.20 8.40 8.60 .................... 38 1 0- 1 I ]1 1 I I I 11 I I jl I I I I 1 <■' ' 14 53 , 69 ' 1 1 1 ■ 1 i 1 1 1 1 i 1 1 ' ■ i 83 । i 1 1 1 1 i ' m/ z 59.05 52.42% m/z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000- 1 i ' 1 ' 1 i 1 1 1 ' i 1 1 1 1 I r 1 1 1 i 1 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 20.90% 27 101

mlz-> 10 20 -4 30 ... - 40 +49 50 .11 ■ I' । 60 | . ( । 70 83 । । ।। । । । । 80 90 11,—I' 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43

7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.65%

101 15 27 i 11 i 1 1 ' ' 1 1 1 1'' 1 1 1 ' r i 1 1 1 ■ i ' 1 I I I I 1 110IN I I I I I I I I I I I I ' I 1 I I I

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62572: 2-Propanol, 2-methyl- IBi 50 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.07%

5000 31 41

............ 26 1 1 r ...... di, ■ ' । 1 1 ' ' । 1 r 1 ■ । ' 1 1 1 1 1 ■ 1 । 1 1 1 1 । 1 ' ■ ' । ' ' ■ ■ । ■ ■ ■ ■ । ■ m/z-> 10 20 30 40 50 ।60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

7109.D GCMS0412.M Thu Apr 25 11:17:12 2002 Page 1

NYC-WTC_00004351 1

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GCMS sample AE07107 results, April 2002 · Box DEP Box 25

NYC-WTC_000043472

Laboratory report of GCMS analysis for sample AE07107 including surrogate recovery data from April 29, 2002.

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