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GCMS sample analysis report AE08435, Apr 18 2002

Machine-extracted title · confidence 95%

Gas chromatography-mass spectrometry results for sample AE08435 including surrogate recovery data.

NYC-WTC_000048561–000048570

Folder label: “GCMS X 4/10/02 A 4/15/02

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Scanned page image, NYC-WTC_000048568
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR1202\8435.D vial: 24 Acq On : 16 Apr 2002 6:37 am Operator: Sample : gc/ms scan 4/10 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.

8.20 6.52 ug/1 901367 1,4-Dichlorobenzene-d4 12.23

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 3 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11NO2 001116-98-9 17 4 2 - Propanol , 2-methyl-___________ 74 C4H10O 000075-65-0 17 Abundance Scan 344 (8.201 min): 8435.D (-) m/z 42.95 100.00% 43

59 5000

101 .................... 1 —............ I I I I > I I I I I I I I I I I P I I I I I I I

7.80 8.00 8.20 8.40 8.60 1 ■ । 11 ' ■ i ■ ■ ' ■ i ' 374 +i ' I-'53, '''1 83 ■ |। t ) । n । । । ill । । r ।- ■ I ~ । 1 । । i । । । । i । । । । i । । । m/z 59.05 51.96% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 413

1 - 5000 —1 i 1 ■ ■ ■ i 1 ■ 1 ■ i ’ ■ 1 1 r1 1 ■ 1 i 1 ' 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.80% 15 31 101 I TH 83 | ’1i 1 1 ' ■ i 1 1 r ■ l' TTurt 11——T—TTTTTTTPUTOT /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 ........................................................ / I | T ■ l ■ ■

7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.50%

101 15 27 I ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । । 1 i ■ ■ ' i ■ ■ ■ 1 i ■ ' ■ ' i 1 1 1 1 i 1 1 1 1 i ■ ' 1 1 i 1 1 1 1 i ■ 1 1 ■ i 1 1 m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester ........ 1 -..... I I I I I 1 I I I I I I I I I I I I 1 I I I 1 I

59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.08% 5000 41

68 .......... 126 ■ । ■ ■ ■ ■ । ■ j ■ ■ ■ 111+ 153ll+1T ‘I1T‘+1"TF+1II" ’ ~ 1 1 ' । 1 1 m/z-> 10 20 30 40I 50 (60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

8435.D GCMS0412.M Wed Apr 17 09:48:13 2002 Page 1

NYC-WTC_000048568

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NYC-WTC_000048568Source: NYC Law Department, mirrored locally

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