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GC/MS calibration table, Oct 2001

Machine-extracted title · confidence 50%

Calibration data table for GC/MS analysis of polycyclic aromatic hydrocarbons dated October 2001.

NYC-WTC_000086624–000086643

Folder label: “508 Scan

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Scanned page image, NYC-WTC_000086633
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT0101\LBC.D Vial: 3 Acq On : 1 Oct 2001 3:40 pm Operator: 209 GALO£ Sample : 9/15 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 7.77 0.84 ug/1 123994 1,4-Dichlorobenzene-d4 11.79 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 42 2 Acetc^e 58 C3H6O 000067-64-1 9 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 5-H^en-2-one 98 C6H10O 000109-49-9 9 Abundance . Scan 297 (7.765 min); LBC.D (-) m/z 42.95 100.00%

59 5000

101 7.40 7.60 7.80 8.00 8.20 .................................... 3^, 11 +-T ' I 53.,. I. 83 ' 'di I I I I . I .. I I I I 1 I I I I . I I I . I I 1 I m/z syToT 51.68% I ' ' ' ' I ' ' ' ' I ' ' ' 'I' TiZz-> 10 20 30 40 50 60 70 80 90 ip0110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 4l3

5000 59 740 7.60 7.80 8.00 8.20 m/z 100.95 20.40% 27 I I 83 ...... .......... . ............ . , , , I .1, —— Ti/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone 43

_74g_7jB0_7;80__a00__8^ 5000 m/z 58.05 16.42% 15 58 27

Tl/Z-> Abundance 10 20 30 40 50 60 70 #1691:3-Hydroxy-2-pentanone 80 90 100 110 Li......... 3h 59 7.40 7.60 7.80 8.00 8.20 m/z 41.05 7.57%

5000 45 15 , , I...... II...... I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' , 66 73 84 I 1 ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ■ I ' I 102 iVz-> 10 20 30 40 50 60 70 80 90 100 110 7.^ 7.60 7.80 ' 8.00 8.^

LBC.D NP091101.M Tue Oct 02 12:17:14 2001 Page 4

NYC-WTC_o'oo686633

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NYC-WTC_000086633Source: NYC Law Department, mirrored locally

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