GCMS surrogate recovery data, sample AE11573, May 30, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY2102\11573.D Vial: 6 Acq On : 22 May 2002 6:20 am Operator: Sample : EXTRACT5/20 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.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.

8.11 18.40 ug/1 1078430 1,4-Dichlorobenzene-d4 12.14

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 CH2=CHCH2C (O)OCH3 100 C5H802 003724-55-8 9 3 2,3- Butanedione, monooxime 101 C4H7N02 000057-71-6 7 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 335 (8.110 min): 11573.D (-) m/z 43.05 100.00% 43

5000 59 ■ ■ • ।11 ■ ‘ । ■1 ■ ■ । । • i 101 7.80 8.00 8.20 8.40 +384 +53+ 69 83 ' I ■ ‘ ‘ • i • 1 • 1 t ■ ‘ , | ■ i 1 ■ ■ 1 i ‘ ■ I 1 m/z 59.10 36.78% miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 40

5000 - T*I‘444I 59 7.80 8.00 8.20 8.40 m/z 58.10 17.04% 15 31 — 101 I I •4**1*’*’ i ■ ■ TTT । । । । । i'i 14/***I**‘!**1*+*1*+‘I miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 40 11 ■ i 1 ■ ■ ■ i ■ • ■1 i1 itr r1 11 •' i 7.80 8.00 8.20 8.40 5000 m/z 101.15 11.62%

58 72 38,4 1TP1TTTIPPPIT 100 niz-s 10 20 30 40 50 60 70 80 90 100 110 Abundance #1607:2,3-Butanedione, monooxime ■ ■ । ' 11 ■ ■ • i * ' ♦ • i 48 7.80 8.00 8.20 8.40 m/z 41.15 6.47%

5000

15

m/z-> 1 1 I 1 1 1 ■ I ■ 10 20 —4394 30 40 51 58 1 1 1 i ■ ■ ‘ 1 i ' 1 ■ ■ i ■ ■ 1 1 I ' 1 1 ' i ' ■ • ■ i ■ ■ ■ 1 i ' rrm । r / । i mr 7 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

11573.D GCMS0520.M Wed May 22 13:58:21 2002 Page 1

NYC-WTC_000012680