GCMS sample analysis results, AE11907, June 4, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11907.D Vial: 14 Acq On : 23 May 2002 12:25 am Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e ?** Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 1 Methylene Chloride Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 3.72 2.22 ug/L 1287070 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 91 2 Methylene Chloride 84 CH2C12 000075-09-2 91 3 Methylene Chloride 84 CH2C12 000075-09-21 91 4 Methylene Chloride 84 CH2C12 000075-09-2 86 Abundance Scan 109 (3.720 min): 11907.D (-92) (-) m/z 49.10 100.00% 49

84 5000

35 88 3.40 3.60 3.80 4.00

miz-> 0 42 p TTHT H 70 |j.,.1..i,!।. it t 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m/z 84.00 64.57% Abundance #12327: Methylene Chloride 49 84 5000 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ' 1 1 1 r 3.40 3.60 3.80 4.00 m/z 86.00 50.46% 88

iz-> 14 18 24 2831 353841 01 “pWtu"mgTRTTTTHNTm 152 A 70 Th’ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1t Abundance #111040: Methylene Chloride 49 84 T 3.40 3.60 3.80 4.00 5000 m/z 51.10 32.83%

miz-> 14 2528 32 2841 01TpHoTTTTTTHTH1‘ 35 >2 70 88

5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4 A Abundance #111039: Methylene Chloride 1 ' ■ i ■ 1 • ■ i ■ ■ ■ ' i ■ ■ ■ ' i ■ 1 1 ■ I 49 3.40 3.60 3.80 4.00 m/z 47.10 -/ 19.51% 84 5000

88

/z—> 2831 3538. 43 0 TPEEnmnum—tpm—nt—ur ,52 57 67 71 77 Tttugmmomputt H+ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

11907.D 052202.M Tue May 28 12:14:10 2002 Page 4

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