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GC/MS analysis report for sample AD25830, Dec 2001

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DEP laboratory report documenting GC/MS results for sample AD25830 analyzed on December 6, 2001.

NYC-WTC_000070089–000070096

Folder label: “GCMS Scan X 10/30/01 An 11/20/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\NOV1901\LB.D Vial: 3 Acq On ; 19 Nov 2001 5:13 pm Operator: 209 GALOS Sample : 10/30 lb Inst : GC/MS 209 Mise : Multiplr; 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP103001.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. 7.67 2.66 ug/1 462603 1,4-Dichlorobenzene-d4 11.71

Hit# of 5 Tent^ive ID MW MolForm CAS# Qual

1 2-Pentanone, 4/hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 2 Acetone / 58 C3H6O 000067-64-1 9 3 5-Hexen-2-one 98 C6H10O 000109-49-9 9 4 3 -Hydroxy-^pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 286 (7.674 min): LB.D {-) m/z 42.95 100.00% 4(3

59 5000

101 7.40 7.60 7.80 8.00 ...... I 83 OA^ T' ' ' ' I ' ‘ ' I ''' ' ' I ' ' ' I I ' ' ' ‘ I m/z 59.05 50.14% Tl/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone. 4-hydroxy-4-methyl- 4(3

5000- 59 ' ' ' 7.60 7.60 ' 8.00 m/z 100.95 22.41%

L 27 101

nfe-> I, , I , .............. J, |l, , , , I I 10 20 30 40 '.^150 .460 70 ' I ' ' ' N ''' ' ' I ' 80 90 100 110 Abundance #62326: Acetone 4(3

7.40 7.60 7.80 8,00 . 5000 m/z 58.05 18.21% 58

10 20 2^ 30 40 50 60 70 80 90 100 110 Abundance #63205:5-Hexen-2-one ’ ' '■ ' I ' I ' ' ' ' I ' ' ' ' I ' ' ' ' 4(3 7.40 7.60 7.80 8.00 m7z iTToo 7.62% 5000

55 38 I 50.1..................... 98 ’“’r ' I ' ‘ ' I ' ' ' ' I ' ' ' ' I ' ' ' ’ I ' ' I I ' ' ' ' I ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

LB.D GCMS1126.M Thu Dec 06 12:10:17 2001 Page 1

NYC-WTC_000070095

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NYC-WTC_000070095Source: NYC Law Department, mirrored locally

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