GCMS blank analysis results, sample AE12093, May 2002

NYC 9/11 Public Portal Document . Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY3002\LB.D Vial: 8 Acq On : 30 May 2002 8:57 pm Operator: Morgan Sample : gc/ms scan 5/29 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) A’** Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

8.07 1.13 ug/1 84361 1,4-Dichlorobenzene-d4 12.07 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 2 Butane, 1-ethoxy- 102 C6H140 000628-81-9 9 3 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 4 5-HexXn-2-one 98 C6H10O 000109-49-9 9 Abundance Scan 329 (8.069 min): LB.D (-) m/z 42.90 100.00%| 43

5000

......... '.......... .. 49 59

83 101 ‘ ' 7.80 m/z T"T ip 1 J । । i । । i n |TT 8.00 8.20 8.40 • ' I ‘ *1**1***’}+ 414+ 1*——————PTT 1 I ' 11 1 v 59.00 53.80% n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 •■ ‘ r l ■ • ■ ■ । > -I " r ■ ■ ‘ 7.80 8.00 8.20 8.40 m/z 58.00 20.46 31 93 101 C ....... 73 83 ........ ... ........ । ■ 1 ■ ■ । • ■ ■ ■ । ■ ■ ■ ■ i 1 ■ ■ ■ । ■ ■ ■ ■ । 1 miz-> 10 20 30 40 60 70 80 90 100 110 Abundance #63550: Butane, 1-ethoxy- 59 31 —TP 7.80 8.00 8.20 8.40 5000 m/z 101.05 17.52

45 73 —Pp— -HLL — ■ ■ i ' I ■ ■ ■ i ■ ■ 87 ■ ■ i ' ' 102 TTPTT miz->10 20 30 40 50 60 70 80 90 100 110 Abundance #1640: Morpholine, 4-methyl- 43 7.80 8.00 8.20 8.40 m/z 41.00 7.41 5000

15 101 27 71 56 | ——— mz—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

LB.D GCMS0520.M Fri May 31 11:35:26 2002 Page 2

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