GCMS commentary for sample AD24216, Dec 2001

NYC 9/11 Public Portal Document

Library Search Con^jound Report Data File : C:\HPCHEM\1\DATA\NOV1601\24401FB.D Vial: 26 Acq On : 17 Nov 2001 3:26 pm Operator: 209 GALOS Sample : gc/ms unknown field blk Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP103001.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. 7.70 0.89 ug/1 160730 1,4-Dichlorobenzene-d4 11.71 Hit# Of 5 Tentjative ID MW MolForm CAS# Qual 1 2-Pentanone,x<-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 53 2 5-Hexen-2x^e 98 C6H10O 000109-49-9 14 3 Aceto: 58 C3H6O 000067-64-1 9 4 Acej?ijb acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance Scan 289 (7.701 min): 24401 FB.D (-) m/z 43.05 100.00% 43

5000 S9

101 'TTi-r-. . ■ I " 7.40 7.60 7.80 8.00 4 m/z 59.05 48.28% Tl&-> M 40 60 80''' 166 ' ‘ IM ' w ' iro ‘' Abundance #64275:2-Pentanone, 4-hydrQxy-4-methyl- 43

5000 J ■'' I •''' I'' ‘ ‘ I' ‘' I ‘ ‘ ‘' 59 7.40 7.60 7.80 8.00 m/z 100.95 22.48% 15 31 101 I I I 83 .I ' ' I ’ ‘ ' 1 ' nZz-> 20 40 60 80 '' iod ‘' IM '' w ' iro '' iro '' 266 Abundance #63M5:5-Hexen-2-one 43 ,, 1, I, , I ,, ,-r. 7.40 7.60 7.80 8.00 5000 m/z 58.05 18.84% 55

Tlfe-> Xx '' I ‘' 20 40 QD' ‘ 'sb' ' ‘ ioO ' ' IM ' ' W 160 ' ‘l^ ' ' 4burKJance #94: Acetone 7.40 7.60 7.80 8.00 “mTz 41.05 8.44% 5000 15 58 27 il. Tl&-> 20 48 ' 60 ' 80 160 ‘ ‘ IM ' 140 160 180 2M 7.46' 7.^ 7.^ 's.OO

24401FB.D NP103001.M Fri Nov 30 09:41:12 2001 Page 1 NYC-WTC_000068394