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← Document results/DEP Box 60/508 GCMS Scan X 10/11/01 An 11/2/01
Document / 15 pages

GCMS analysis results for sample AD24395, Nov 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of environmental sample AD24395 with detection of unknown compounds.

NYC-WTC_000068266–000068280

Folder label: “508 GCMS Scan X 10/11/01 An 11/2/01

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Scanned page image, NYC-WTC_000068276
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0101\24395.D Vial: 12 Acq On : 2 Nov 2001 1:46 am Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP101901.M (RTE Integrator) Title ; 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.69 1.45 ug/1 210366 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-PentanoneX4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 2 3-Hydrox -pentanone 102 C5H10O2 003142-66-3 9 3 Oxirane^ [(1-methylethoxy)methyl] - 116 C6H12O2 004016-14-2 9 4 Acetizf acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance / Scan 288 (7.6^ min): 24395.D (-) m/z42.95 100.00% 43

59 5000 101 J 7.60 7.80 8.00 ........................... 39 I ............. .. m/z 59.05 49.35% ' I ■ ' ' ' I • ' ■ ■ I ‘ ' 1 ' ' I ' ' ' ’ I ' ' ' ' I ’ ’ ' ' I ' ' ’ ‘ I ' ’ ' ' I Tlfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.80 8.00

3i m/z 100.95 22777% 101

Tife-> 27 .......................... I I 10 20 30 40 50 X 60 70 ' i ' ‘ 80 83 ' I ' ■ ■ ■ I' 90 100 110 Abundance #1691:3-Hydroxy-2-perrtanone 3h 59

'7.46' 7.^' '7.^' 8.00 5000 m/z 58.05 18.08% 45 15 I ' I ' ' ' ' I ’l .y, , ■n/z-> ' '1'0' ' ' '20 30 40 50 60 70 80 90 100 110 ^bundance #3238: Oxirane, [(1-methylethoxy)methyl]- T 4|3 7.40 7.60 7.80 8.00 59 m/z 41.00 7.05% 5000 31

73 101 I I I I ' ' ' ' I ' ■ ' ‘ I ' ' ' ‘ I ' ' ' ' I ' ' ' ‘ I I ‘ ‘ ‘ ’ I ' Tl&-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

24395.D NP103001.M Wed Nov 07 14:31:17 2001 Page 2

'NYC-\/VTC_OOOO68276

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NYC-WTC_000068276Source: NYC Law Department, mirrored locally

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