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GCMS analysis results, sample AE09332, May 2002

Machine-extracted title · confidence 100%

GCMS analytical report for environmental sample AE09332 including surrogate compound data from May 15, 2002.

NYC-WTC_000022886–000022901

Folder label: “GCMS X 5/8/02 A 5/10/02

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\050902\9332.D Vial: 22 Acq On : 10 May 2002 9:13 am Operator: Mclean Sample : 5/8 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-me.. Concentration Rank 1

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

5.97 15.29 ug/L 15010800 1,4-Dichlorobenzene-d4 9.94

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2 -Pent anone, 4 -hydroxy-4 -methy1- 116 C6H1202 000123-42-2 90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4 -methyl- 116 C6H1202 000123-42-2 64 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 492 (5.970 min): 9332. D (-484) (-) m/z 43.10 100.00% 43

5000 59 101 560 5.80 6.00 6.20 6.40 o+ ........................... .. 53, 69 83 , | 117 125 m/z 59.10 35.96% 1 i1 1 1 . i 1 ' ■ ■ i. 1' "I —T -ITIT ■ i ■ ■ ■ ■ i ' 1 ' ' i 1 ■ ■ ■ i ' 1 ' ' i ' ■ 1 1 i ' ' m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 4

5000 59 560 5.80 6.00 6.20 6.40 m/z 58.05 21.35% 15 101 01 25.31 37, |, +PH+ 53, 83 , | .......1 I ' 1 ' ' . ' ■ 1 1 i ''' ' ■ i ■ 1 ■ 1 i ' ' 1 ' i ■ ■ ' ' i ■ ■ ■ ' i '

mfe-> 10 20 30 40 50 60 70 80 90 100 110 120 130

..... JI...... Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 560 5.80 6.00 6.20 6.40 5000 m/z 101.10 13.84% 59

93 no 93 101

yJz-> 01 . ..... 25.31.374 4 60 70 10 20 30 40 50 I ' ' 1 11 ' 80 90 83 । . I ' ' ' . i 1 ' . 1 r' ' ' ' . ' ‘ ' 1 i 1 ■ ■ ■ i ■ ' 100 110 120 130 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 560 5.80 6.00 6.20 6.40 m/ z 41.10 6.30%

5000 59 101 27 3753 67 77 83 91 0 ............... II V - 1 1 1 I 1 1 1 1 i ■ ■ '1 i ' ' ■ 1 i ' ' .. i1 1 । . i' । ■ ■ 1111 1r TIT n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

9332 .D 050102 .M Mon May 13 11:43:44 2002 Page 6

NYC-WTC_000022896

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NYC-WTC_000022896Source: NYC Law Department, mirrored locally

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