GCMS analysis results for sample AE11928, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\052302\11928.D Vial: 8 Acq On : 23 May 2002 3:40 pm Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 4 Methylene Chloride Concentration Rank 3

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

3.85 2.96 ug/L 2165080 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 Methylene Chloride 84 CH2C12 000075-09-2 50 2 Methylene Chloride 84 CH2C12 000075-09-2/33 3 Methylene Chloride 84 CH2C12 000075-09-2 33 4 Methylene Chloride 84 CH2C12 000075-09/2 7 Abundance Scan 131 (3.849 min): 11928.D (-127) (-) m/z 49.10 100.00% 49 84

5000 43 88 40 3.60 3.80 4.00 4.20 36, 58 01TPPTTTTTTTTTTTPTTTT mmmmmmp ThT < j < * • u “ ■ m/z 84.00 87.65% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 5000 ■ ■ ■ ■ I ■ • ■ ' i ‘ ‘ i ‘ ■ i ‘ ■ 1 3.60 3.80 4.00 4.20 m/z 47.10 52.78%

miz—> 0!

Abundance 14 18 24 2831 353841 || 152 TIWWHTMITTTTTTTHTT 5 10 15 20 25 30 35#111040: TTT TH t 70 i ■ ■ ■ ■ i" “ I ■ 40 45 50 55 60 65 70 75 80 85 90 95 Methylene Chloride 49 88 — Mia 84 3.60 3.80 4.00 4.20 5000 m/z 50.00 41.82%

niz-> 0- 14 35 +2528,32.,2041 +72TIWICTImttt 70 88 11«1-1 ■■ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 "I"'1!" TTyrTT w."WW.Ain Abundance #111039: Methylene Chloride 49 3.60 3.80 4.00 4.20 m/z 43.10 27.78% 84 5000 AMuuot 88 0 Trp-rTTp-rrn-rrrr^^ 2831 3538 43 52 57 67 71 77 T"uguammmonmonuH IT— • ■ । ‘ । ■1 ■ i ■ ■ ■' । ■ m/z—> 5 10 15 20 25 30 35 40 4550556065 70 75 80859095 3.60 3.80 4.00 4.20

11928.D 052202.M Wed May 29 09:48:47 2002 Page 7

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