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 10 Methylene Chloride Concentration Rank 5

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

4.39 3.53 ug/L 2638910 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 3 2 Methylene Chloride 84 CH2C12 000075-09-2 2 3 Methylene Chloride 84 CH2C12 000075-09-2 2 4 Acetic acid, chloro-, ethyl ester 122 C4H7C102 000105-39-5 2 Abundance f Scan 223 (4.390 min): LB.D (-222) (-) m/z 49.10 100.00% 49

5000

35 86 4.00 4.20 4.40 4.60 4.80 |i 40 44 o!TPTOTORTTT mmp ■ i" •11 ■" 83, m/z 86.00 17.51% 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 84 5000 4.00 4.20 4.40 4.60 4.80 m/z 88.00 16.87%

miz-> Of "II

Abundance 5 2831 3538 43 88 67 71 77 . - ,52nmupmagmtt 57 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111040: Methylene Chloride "PAN, 49 84 4.00 4.20 4.40 4.60 4.80 5000 m/z 84.00 13.89% 35 88 14 2528 32 ,38411. 52ummmogmmprt 0: • ■ i" । i p 1111 1111111 1111 11111 > n I Ft 11 70 - 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 4.00 4.20 4.40 4.60 4.80 m/z 50.00 13.19% 84 5000

88 14 18 24 2831 353841 0 TPWTTIWINWTTTTPTTTT ,52 _______ 70 TTmEupmnngmmoyuHt Hmm miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.00 4.20 4.40 4.60 4.80

LB.D 060302.M Tue Jun 11 15:55:16 2002 Page 13

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