GCMS blank analysis report for sample AE02713, March 4 2002

NYC 9/11 Public Portal Document

Library Search Compound Report .. Data File : C:\MSDCHEM\1\5973N\02FEB28\0205B.D Vial: 1 Acq On : 28 Feb 2002 10:30 am Operator: Sample : lab blank 2/5 Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.05 0.50 ug/L 204433 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 Abundance Scan 237 (6.049 min): 0205B.D (-) m/z 43.10 100.00% 43

5000 59 ‘ ■ apl — r ■ 101 5.80 6.00 6.20 6.40 0- —11 piil ............. +49 83 •****1**+I*+II*-I**’I ....... , I...... m/z 59.10 39.17% m/z-> 10 20 30 40 50 I60 70 80 90 100 110 Abundance #16612:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 4

5000 59 / 5.80 6.00 6.20 6.40 m/z 58.10 23.61% 83 101 __ 0- ... 1PT*+ I—mI mtz~> 10 20 30 40 50 60 70 80 90 100 110 Abundance #16600: 2-Pentanone, 4-hydroxy-4-methyl- 43 _ .jaa.g, ,M ...... 5.80 6.00 6.20 6.40 5000 m/z 101.00 14.61% 59 15 31 101 | TTT 83 | 0- ‘ 1 i ‘ ‘ ‘ i ■ ‘ ■ i ' 1 ' 1 11’4 1‘l —1 —PP— Pm m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #16593:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... ............. 43 5.80 6.00 6.20 6.40 m/z 41.10 6.61% 5000 59

/z—> 10 20 31 1 l 01 1111 1*1 30 40 50 83 101 I ■ ■ ■ 1 i"' 1 1 1 r1 ' "i 1 1 1 1 i 1 1 1 1 । 60 70 80 90 100 110 5.80 AM... 6.00 6.20 6.40

0205B.D HP022102.M Fri Mar 01 10:06:45 2002 Page 8

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