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 1 Methylene Chloride Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 3.72 4.12 ug/L 3077280 1,4-dichlorobenzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Opal /_ 1 Methylene Chloride 84 CH2C12 000075-09-2 95 2 Methylene Chloride 84 CH2C12 000075-09-2 94 3 Methylene Chloride 84 CH2C12 000075-09-2 91 4 Methylene Chloride 84 CH2C12 000075-09-2 9% Abundance Scan 110 (3.726 min): LB.D (-94) (-) m/z 49.10 100.00% 49 84

5000

n/z-> 0! ++444ptpz3841..,1,52.. + 72 T’IUuII—O——mmg"t 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 88 m/z 3.40 3.60 84.00 3.80 4.00 75.43% Abundance #111040: Methylene Chloride 49 84

5000 3.40 3.60 3.80 4.00 35 m/z 86.00 42.73% 88

m/z-> 14 2528 32 ,38441 THHr 01TTITT ■ -i■11 h"'■ i" "i--1 ■ |.''■ in-i +2 70 11111011912101—0011522711 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 i ■■■■I"'

Abundance #12327: Methylene Chloride 40 84 3.40 3.60 3.80 4.00 5000 m/z 51.10 29.34%

88

miz-> 14 18 24 2831 353841 0111—m0—1——t*—nm—anpmmpaNum +2 70 - ■ i ■ ■ ■ ■ i ■ ■ “ i ‘ “ ■ l" ■ ■ i" ■ ■ i'11 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride • ■ ■ । ‘ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । 49 3.40 3.60 3.80 4.00

"PesiC 84 5000

88 2831 3538 43 0 1I—u001"20—0mm——*putHu 67 71 77 52uTummgouuput 57 H m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

LB.D 060302.M Tue Jun 11 15:54:41 2002 Page 4

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