GCMS analysis results for sample AE12092, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\12092.D Vial: 13 Acq On : 23 May 2002 7:45 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 9 Methylene Chloride Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.65 0.45 ug/L 280923 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 B

58077501 2 Methylene Chloride 84 CH2C12 000075-09-2/2 3 Methylene Chloride 84 CH2C12 000075-09-2 2 4 Methylene Chloride 84 CH2C12 000075-09-2 2 Abundance Scan 267 (4.648 min): 12092.D (-265) (-) 49

5000 43 38 84 88 4.40 4.60 4.80 5.00 | 58 0! 111+4141174/14*11**‘‘1**4*16**+1*4 T7 Tp-n- TTTTTTTPTTTTTT . ..... . m/z 43.10 29.86% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 49 84

5000 4.40 4.60 4.80 5.00 35 m/z 84.00 17.45 88 iz-> 14 2528 32 3841 O TpTHT 1 ■ ■" i> ■' 'I™ 'Iiri 'i1111 I’ +2 i ■" ‘i ■ i 70 ' 111" । “ 111111 T 11' l» “ I'" 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 ‘ ■ I ' ' ' 1 T' 1 1 1 1 1 1 1 1 1 1 1 4.40 4.60 4.80 5.00 5000 m/z 81.90 16.10

88

miz-> 14 18 24 2831 353841 Of TWTTNTTTTPTMTTTTT || 2 111111/0011711.79.. . H 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 49 4.40 4.60 4.80 5.00 m/z 38.10 16.01 84 50001 -

/z-> o- m 5 2831 3538 43 TTM’—9Bmmm—m—pnnd—aptthm 152 Tm* 57 H 88 67 71 77 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 t 4.40 4.60 4.80 5.00

12092.D 052202.M Wed May 29 09:52:18 2002 Page 12

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