GCMS sample AE12761 results, June 10 2002

NYC 9/11 Public Portal Document Library Search compound. Report

Data File C:\MSDCHEM\l\DATA\060602\12762.D Vial: 8 Acq On 6 Jun 2002 5:00 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Miso 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 7 Methylene Chloride Concentration Rank 4

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

4.17 2.62 ug/L 1875840 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 50/ 2 Ethyl Chloride 64 C2H5C1 000075-00-3 38 3 Methylene Chloride 84 CH2C12 000075-09-2/38 4 Methylene Chloride 84 CH2C12 000075-09-2 32 Abundance Scan 186 (4,172 min): 12762.D (-183) (-) m, z 49.10 10©.00% 40 42 84 98 5000 35 70

3 80 4.00 4.20 4.40 4.60 — ■11, ,,,.11, m/z 42.05 68.06% nfe-> Abundance 01 10 20 30 40 50 60 #111040: Methylene Chloride 70 Tg 90 100

49 84

5000 380 4.00 4.20 4.40 4.60 35 m/z 98.00 60.59% 01 14 28 1 41 1111 111 1’1 ■ ■ 4— 11117° — niz-> 10 20 30 40 50 60 70 80 90 100 Abundance #107943: Ethyl Chloride 23 3.80 4.00 4.20 4.40 4.60 64 m, z 84.00 59.72% 5000

. 49 35 15 I — ■ ■ 1141 .591 0 111 1 I ‘ ’ I ' ' ' ‘ I ’ ' ‘ * I ' ' * ' I nz-> 10 20 30 40 50 60 70 80 90 100 Abundance #111041: Methylene Chloride ■ i ■ ■ ■ • i 1 ■ ■ ' i ' 1 ■ ■ i ■ ■ ‘ ■ i 1 49 380 4.00 4.20 4.40 4.60 m/z 100.10 54.34% 84 5000

29 41 , , 59 65 73 78 miz-> O' ■ • i

10 ■ ■ ■ ■ i 1 ■ ''''1 1 1

20 30 1 ' I1''1'

40 । I । . . . । । 50 60 । । ■ . . . . . 70 80 P 90 p 100 — 3.80 4.00 4.20 4.40 4.60

12762.D 060302.M Mon Jun 10 10:26:37 2002 Page 10

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