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← Document results/DEP Box 18/GCMS X 5/8/02 A 5/10/02
Document / 7 pages

GCMS calibration table review, April 2002

Machine-extracted title · confidence 100%

Reviewed data file listing retention times and response factors for deuterated internal standards.

NYC-WTC_000022788–000022794

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

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Scanned page image, NYC-WTC_000022793
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\l\DATA\MAY0 302\9331.D Vial: 33 Acq On 4 May 2002 11:23 pm Operator: Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501: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.

8.16 13.10 ug/1 890884 1,4-Dichlorobenzene-d4 12.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydro: - 2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCi 2C(O)OCH3 100 C5H802 003724-55-8 9 4 N,N' -Bi s(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 Abundance Scan 341 (8.162 min): 9331 .D (-) m/z 43.05 100.00% 43

5000 59

1 ■ i ■ 1 101 7.80 8.00 8.20 8.40 8.60 38 I 53 , 69 83 m/z 59.10 0- i ' ■ ' ' i 1 ■ ■ ' i ■ ' 1 1 I ' -IH 1 i ' 1 1 ' i 1■ 1 i i ।। ■ t ■ 42.81%| m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 780 8.00 8.20 8.40 8.60 m/z 58.10 16.57%| 27 101 H+ +49— ' I ' ' ' ' I ' ' ' ' I ‘' I I I 83 - m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59

7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.75%| 45 15 .66 /3 84 102 ' ' r* 11 ' 1 1 1 1 ' I ' ■ 1 1 I 1 1 ■ I 1 1 1 I 1 1 ' ■ i 1 1 ■ ' i ' ' ' ■ i 1 1 ' ' i 1 ' 1 ■ i ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 7.11%| 5000

58 ........ . 1 ‘ ' i 1 ■ ■ ' i ' ■ ' 1 i ■ ■ ' 1 ' ' 1 1 ‘ ' 1 1 ' ■ 72 ' i ' ■ ■ ' i ' ■ ' ' i ’ ■ 100 ■ ■ I ' 1 ■ ■ i ' T-r-p-.-n-p-W, , UUIPrrm m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9331.D GCMS0501.M Tue May 07 12:01:38 2002 Page 1

NYC-WTC_000022793

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NYC-WTC_000022793Source: NYC Law Department, mirrored locally

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