GCMS analysis results for sample AE11926, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11927.D Vial: 7 Acq On : 23 May 2002 2:51 pm Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 7 Methylene Chloride Concentration Rank 11

R.T. EstConc Area Relative to ISTD R.T.

4.81 0.20 ug/L 124824 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 Methylene Chloride 84 CH2C12 000075-09-2 25 2 Methylene Chloride 84 CH2C12 000075-09-2/4 3 Methylene Chloride 84 CH2C12 000075-09-2 4 4 Methylene Chloride 84 CH2C12 000075-09-2 2 Abundance Scan 295 (4.812 min): 11927.D (-291) (-) m/z 49.10 Z00.00% 49

5000

86 4.40 4.60 4.80 5.00 5.20

miz-> 5 o! .. ........... 31.743,1 83 T 11' i “ “ 111111'111111 ■ ■ i • • ■ ■ i “' ’ I ' 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ‘ i ' i ■ ‘ • m/z 51.00 19.77% Abundance #111041: Methylene Chloride 49 84 5000 4.40 4.60 4.80 5.00 5.20 46 m/z 86.00 18.11% 88 "... 2629 41 | ,>2 59 65 73 77 01 > 1111 > 111 ■ ।. 1111 > 1111 > । >111111111 > 11 ■111111 I | Fl M | ■ 11 > 1111 *1 > I n 11. M |. 11. j. 11 tmmm n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 49 I ' ‘ ‘ I ' ' ' ' I ‘ ‘ ' I ' ‘ 1 ‘ 1 1 ' 84 4.40 4.60 4.80 5.00 5.20 5000 m/z 88.00 16.01%

2831 3538 43 |, 152 57 88 67 71 77 . Ot ]—ppTHHN ft,> >j»n.jnn (7■ । n• i।. j. >J Hmm niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 4.40 4.60 4.80 5.00 5.20 m/z 47.10 14.17%

MMMA, 84 5000

88 14 18 24 2831 353841 01 mPPTHg 152 70, H n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4.60 4.80 5.66 5.20

11927.D 052202.M Wed May 29 09:48:14 2002 Page 10

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