GCMS reference standard results, June 10 2002

NYC 9/11 Public Portal Document ulprary Searcn compound Report

Data File C:\MSDCHEM\l\DATA\060602\12743.D Vial: 6 Acq On 6 Jun 2002 3:22 pm Operator: McLean Sample 6/3 eh 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 2 Methylene Chloride Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

3.73 5.55 ug/L 3957620 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2/94 2 Methylene Chloride 84 CH2C12 000075-09-2 91 3 Methylene Chloride 84 CH2C12 000075-09-2 90 4 Methylene Chloride 84 CH2C12 000075-09-2 90 Abundance Scan 110 (3.725 min): 12743.D (-93) (-) m/z 49.10 100.00% 49 84

5000

35 88 3.40 3.60 3.80 4.00 ol " i' ■ ■ ■ i ■ ■ ■ ■ i ‘ ' i' ■ •' i ■ i' .,3841... ,12 t«-t-rrp-rTTpT-rTpT-rTp-r^^ - m/z 84.00 76.80% miz-> 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 3.40 3.60 3.80 4.00 ' m/z 86.00 55.70% 14 18 24 2831 353841 88 ol > 111111111111 r. i. । j (T. 11111111111111 ■ 1111111 I 52 ________ 70______ , - r< i > I <. j i [ . i > r I 11 .1 [ ■ 11 1 11 11 > I 1 11 m/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 3.40 3.60 3.80 4.00 5000 m/z 51.10 32.44%

2831 3538 43 ,52 57 67 71 77 88 Of “00100/———————— Ttumammmemmmmmmt Hmm iz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49 3.40 3.60 3.80 4.00

84 5000

46 2629 41 | $2 59 65 73 77 88 0 > > j > > > ■ f > > i > । ■ > i ■ । > > > >—ri ■ f । > i j > i ■. j 11J1111 111,, I,.,. I,,,, I,,., 11,111,11.1.. I | li | h.■ m/z—> 5 10 15 2025303540455055 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

12743.D 060302.M Mon Jun 10 10:21:42 2002 Page 5

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