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GCMS calibration table for TCLP analysis, Oct 25 2001

Machine-extracted title · confidence 95%

Calibration data sheet listing surrogate compounds and retention times for GC/MS instrument used in TCLP testing on October 25, 2001.

NYC-WTC_000067739–000067751

Folder label: “GCMS Scan X 10/5/01 An 10/25/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT2501\LB.D Vial: 2 Acq On : 25 Oct 2001 11:58 am Operator: 209 GALOS Sample : lab blk 10/5 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 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.73 1.61 ug/1 273959 1,4-Dichlorobenzene-d4 11.74 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 40 2 5-Hexen-2-one 98 C6H10O 000109-49-9 9 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Acetone 58 C3H6O 000067-64-1 9 Abundance Scan 292 (7.727 min): LB.D (-) Wz 42795 100.00% 40 (1 59 5000 101 T 83 7.40 7.60 7.80 8.00 + 71 • I ■ I • • • I I I . . 1 I . m/z 59705 55.15% nfe-> 10 20 30 40 50 60 70 80 90 100 110

J Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 40

5000 ■^1 ' T 59 7-^ 7.TO 7.^ 8.00 m/z 100.95 22.88% 15 31 101 T-i-i-i-X-r-r-r-r-rV-Ar 83 n-+ ' ' ' I''I I I'‘‘‘I' ‘ ' I ' I ' TiZz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63205:5-Hexen-2-one 40 7.40 7.60 7.80 8.00 5000 ...................... ; 17.91% 55 50 . I 83 98 ' ' ' I ■ ' ' ■ I > • • I I • ' • • 1 ■’• • • I ■ ‘ • I I ■ ■ ■ ■ I ■ TTfe-> ' ‘I'o 20' ’ ' M 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 50 7.40 7.«) 7.80 8.00 m/z 41.00 8.42%

mfe-> 5000

15 ...I....... 45

' I ' ’ ’ 'I ’ • ’ ‘ I ' ’ ' ‘ J * ' ' ‘ I ' 10 20 30 40 50 . 66 73 I ’ ' ' ' I • ’ ‘ 60 70 80 84 I ' ' ' ' I ’ ' ' ' I ‘ 90 102 100 ' • I * 110 7.40 7.60 L7.80 8.00 T

LB.D NP101901.M Mon Oct 29 09:51:53 2001 Page 5

NYC-WTC_000067749

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NYC-WTC_000067749Source: NYC Law Department, mirrored locally

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