GCMS sample AE12762 results, June 10 2002

NYC 9/11 Public Portal Document ulbrary searcn compound Keporc Data File C:\MSDCHEM\l\DATA\060702\12764.D Vial: 4 Acq On 7 Jun 2002 11:02 am Operator: Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 Methylene Chloride Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.78 10.03 ug/L 5985130 1,4-dichlorob'enzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 43 2 Methylene Chloride 84 CH2C12 000075-09-2/38 3 Methylene Chloride 84 CH2C12 000075-09-2 28 4 Methylene Chloride 84 CH2C12 000075-09-2 9 Abundance Scan 119 (3.778 min): 12764.D (-118) (-) m/z 49.10 100.00% 49 84

5000 88 72 42 36 3.40 3.60 3.80 4.00 4.20 Ot " i1 ■ ■ ■ i ■' ■' i ■ ■'' I " " i" ‘ ‘ i • ■" I " ■ I ■ Trp-r m/z 84.00 82.81% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 49 84 5000 3.40 3.60 3.80 4.00 4.20 m/z 83.00 65.82% 2831 3538 43 88 ,152 57 67 71 77 Ot ————————— Tummmmmmmmmuot |l' I' l " "I'' m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49 84 3.40 3.60 3.80 4.00 4.20 5000

2629 41 46 | 0+ '11 “ " 111 “ 11 “' I" ' ri''111"11J" 11111111" ,|12 59 65 11 “ i ■ > • > । 73 77 88 ■ i ■ ■ • • ।11 • 111>•> I»11 ] I ■ I >l>■■■ l • _ pMaakas m/z

CywwWJ 50.00 44.14%

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 3.40 3.60 3.80 4.00 4.20 84 m/z 88.00 39.65% 5000

35 .P /z-> 14 2528 32 38441 + 0 Trp-r • * I > 1111 * • ■ < I" " 111 ’11 •"1' I lfi 11 HT] 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 152 70 I | I U 1 | I I I > p-l l I | . T I 1 | I I I I | I I I 88

3.40 3.60 3.80 4.00 4.20

12764.D 060302.M Mon Jun 10 10:29:57 2002 Page 6

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