GCMS quantitation report, sample LB, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\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 12 Methylene Chloride Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T.

4.64 1.55 ug/L 1160830 1,4 -dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 4 2 Borane, trifluoro- 68 BF3 007637-07-2 2 3 Ethanol, 2,2-dichloro- 114 C2H4C120 000598-38-9 2 4 Boron trifluoride etherate_________ 142 C4H10BF3O 000109-63-7 2 Abundance / Scan 265 (4,636 min): LB.D (-264) (-) m/z 49.10 100.00% 49

5000

35 41 57 88 4.20 4.40 4.60 4.80 5.00 0- — 1................ Ill,, m/z 48.00 21.83% ■ • । *1 * ।1 * ■ * । ■ l ' * ‘ * I 1 * * 1 1 ‘ ' I ‘ ‘ 1 I ‘ ' miz-> 0 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #12327: Methylene Chloride 49 84 5000 4.20 4.40 4.60 4.80 5.00 ' m/z 44.00 17.06% 14 29 35 41 0- 1111 ‘'I'1 ' 1,1 1 1 -------70- ----- miz-> 0 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #12321: Borane, trifluoro- 49

4.20 4.40 4.60 4.80 5.00 5000 m/z 88.00 11.71%

11 19 30 38 68 0- ’ ’1e*/sI’1tIIIIIIII i ■ ■ • ■ i ■ ■ ■ i i ■ ■ • < j ‘ ‘ 1 1 1 1 ' 1 1 I 1 1 1 1 1 1 '1 1 1 ' 1 miz-> 0 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #1082: Ethanol, 2,2-dichloro- 31 4.20 4.40 4.60 4.80 5.00 m/z 41.10 10.81% 5000 "w/MWlpt 37 43 49 55 61 70 77, 83 96 103 114 0- 25 , 1 l ■ “ ‘ I 1 1 I ’l’i **——+** miz—> 0 10 20 30I 40 50 60 70 80 90 100 110 120 4.20 4.40 4.60 4.80 5.00

LB.D 060302.M Tue Jun 11 15:55:24 2002 Page 15

NYC-WTC_000015758