GCMS quantitation report, sample LB, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\061102\LB.D Vial: 4 Acq On : 11 Jun 2002 12:19 pm Operator: Sample : gc/ms scan 6/11 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 6 Methylene Chloride Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.03 2.00 ug/L 1495640 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual

I Methylene Chloride 84 CH2C12 000075-09-2 4 2 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 3 Methylene Chloride 84 CH2C12 000075-09-2 1 4 Diethazine 298 C18H22N2S 000060-91-3 1 Abundance 1 Scan 161 (4.025 min): LB.D (-158) (-) m/z 49.10 100.00% 49 86 5000

38 70 83 3.60 3.80 4.00 4.20 4.40

miz-> 5 0 " i ■ ■ • ■ i" " i" ■ ■ i ■" ■ i"' • i “ " i'I ■'I ■ i' 43 10 15 20 25 30 35 40 45 55 ■ ■ i ■ |la5760. 50 65 70 75 80 85 90 95 TH - m/z . 86.00 68.75% Abundance #111040: Methylene Chloride 49 84

5000, 3.60 3.80 4.00 4.20 4.40 35 m/z 51.00 16.12% 14 88

nfc-> 2528 32 3841 0, mmHmTTT +2 70 TH 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ I ■1 ■ ■ i" ■ ■ i' ‘1

Abundance #34862: Imidazol, 4-fluoro- 86 3.60 3.80 4.00 4.20 4.40 5000 m/z 83.00 15.13% 59 01 '' I ■ ■ ■' I ■'' < l1" ‘ I ‘ * I' ■ “ I ■' “ r *" ■ l" ‘ * 1 *"11 ‘11111J ‘ J “ ‘‘14t M | .. t I 1 I I I I | J I I I | —mpr „MWMMho,, 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 3.60 3.80 4.00 4.20 4.40 m/z 70.00 14.70% 84 5000 4k, 57 2831 3538 43 |, 67 71 77 88 0 "003——————————— ,152 - 11" i" " i" ■ • i ■ ■ ■ ■ i ■ ■ ■ ‘ i •" ■ i"1 T ‘ I n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20 4.40

LB.D 060302.M Tue Jun 11 15:55:01 2002 Page 9

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