GCMS blank results for sample AE08839, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR2 3 02\LB.D Vial: 3 Acq On : 23 Apr 2002 4:20 pm Operator: Sample : gc/ms scan 4/15 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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.

8.19 5.85 ug/1 928403 1,4-Dichlorobenzene-d4 12.22

Hit# of 5 . Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 tert-Butyl Hydroperoxide 90 C4H10O2 000075-91-2 25 3 2-Proparfol, 2-methyl- 74 C4H10O 000075-65-0 17 4 Butane,/1-ethoxy- 102 C6H140 000628-81-9 9 Abundance Scan 342 (8.185 min): LB.D (-) m/z 43.05 100.00% 43

59 5000

101 ■ IIIIIIIIT1I IIM ...[■» 7.80 8.00 8.20 8.40 8.60 • i ' • ' 1 I ‘ +48,534 ..................... .. 69 83 m/z 59.05 52.06% • ■ i ■ ' ‘ ■ i ' miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' I ‘ ‘ ‘ I ' ' ‘ 1 l 1 ■ ■‘ ~l ■ 59 7.80 8.00 8.20 8.40 8.60 m/z 100.95 21.90% 15 31 101 | I 83 | • • t ■ ■ 1 ■ i ■ ■ ■ ■ i 1 ■ TTT 141a ‘ i ■ ■ ■ • i ' • ■ ' i • ■ i ■ ■ ■ ' i ‘ • • ■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #922: tert-Butyl Hydroperoxide 59 43 7.80 8.00 8.20 8.40 8.60 5000 m/z 58.05 16.38%

31 — 1,..... 101/ +3744 I ‘ ‘ 1 ' I ' ' ' ' I ‘ ‘ ‘ I ' ' ‘ ' I ' ' ' ‘ I ‘ mfe—>_____ 10 20 30 40 50 60 70 80 90 100 110 Abundance #62572:2-Propanol, 2-methyl- —■ i • • i * * • ‘ i * k ’4T 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.15%

5000 31 41

———————————26———1........ H. • ! ' ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ ■ i ‘ ‘ i ■ ' • ' i ■ m/z—> 10 20 30 40। 50 I60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

LB.D GCMS0412.M Wed Apr 24 08:39:24 2002 Page 1

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