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← Document results/DEP Box 25/GCMS X 5/3/02 A 5/7/02
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GCMS analysis results for sample AE10609, May 10 2002

Machine-extracted title · confidence 100%

Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 2002.

NYC-WTC_000045643–000045661

Folder label: “GCMS X 5/3/02 A 5/7/02”

←Page 12 of 19→
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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050702\10609.D Vial : 12 Acq On 7 May 2002 10:06 pm Operator: Mclean Sample 5/3 kb 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 4 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.97 11.38 ug/L 8784700 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 86 2 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 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): 10609.D (-478) (-) m/ z 43.10 100.00% 43

5000 59 ... V..... T’t I I I I I I ndnndnkk, 101 5.60 5.80 6.00 6.20 6.40 ........................ 37, „ 53, 69 83 , | 119125 II I 1 1 I- I r I I I I I i I I I —+ u ' ( ■ ■ ■ । । 1 ' i i । i ■ i i । i 1 i I । । । । । । rn i p i । i" । |_ । r m/ Z 59.10 33.45% m/z-> 10 20 30 4050 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.60 5.80 6.00 6.20 6.40 m/ z 58.10 21.44% 15 31 101 1 i] । । । । । । । । 251371 b । । । । | r ri 53, 83 । (7 i‘t ■ j i P-—m—9m— t i —i । । । । i r , I m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 I I I 1 I I I I ' r I I I I III I I I I I I I 5.60 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 13.24%

.......... 25,31 37 „ 93 83 — 93 101 । 1 1 I 1 1 1 ■ i 1 ‘ 1 1 i 1 ' 1 ' i 1 । " I "’I ’ | r r i i | i i i i | i ■ i i । i i i I | i i i i | i i i I | i i i i । i f

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 । । i । i । । । t । । y । । । । । । । । । । Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyi- 43 5.60 5.80 6.00 6.20 6.40 m/z 41.15 5.66% 5000 59 101 27 37 77 83 91..... I'' ' 2711 67 53 1 1 । ' - ( r ( (- — — P ( pp rr r, I - [" f m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

10609 .D 050102.M Thu May 09 09:14:01 2002 Page 7

NYC-WTC_000045654

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Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996

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