GCMS reference analysis results for volatile organics, June 2002

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Library Search Compound Report Data File C:\MSDCHEM\l\DATA\060702\12735.D Vial: 11 Acq On 7 Jun 2002 4:43 pm Operator: Sample 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 5 Methylene Chloride Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.01 2.14 ug/L 1492190 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 78 2 Methylene Chloride 84 CH2C12 000075-09-2 764 3 Methylene Chloride 84 CH2C12 000075-09-2 64 4 Methylene Chloride 84 CH2C12 000075-09-2 64 Abundance Scan 159 (4,013 min): 12735.D (-158) (-) m/z 49.10 100.00% 49 84

5000 36 41 88 44 miz-> Of 5 m25 35 hilual 10 15 2045 30 40 i' ■ ■ ■ i' ■ ■ ■ i' ■' ■ i ■" ■ i1" ■ i ■' ■ ■ i ■ ■ ■ 50 55 60 65 70 75 80 85 90 95 TTTP 3.60 3.80 m/z 84.00 4.00 4.20 4.40 87.97% Abundance #111040: Methylene Chloride 49 84

5000 3.60 3.80 4.00 4.20 4.40 35 m/z 88.00 24.76% 14 88

miz-> ol ’ 1’1 2528 32 3841 TTDHp TIWTTTTTt 52 70 5 10 15 20 25 30 35 40 45 50 55 60 '65 70 75 80 85 90 95 4 Abundance #111039: Methylene Chloride 49 84 3.60 3,80 4.00 4.20 4.40 5000 m/z^^

88 2831 3538 43 ,152 57 67 71 77 O' muumaHT th yonp 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 3.60 3.80 4.00 4.20 4.40 84 m/ 41.05 20.89%

5000 .MMWMurww 88 14 18 24 2831 353841 70 m/z-> 0 TTITTTTTTTHTTNTTTPTTTTTTTT #2 t- ' i ■ “ ■i •■ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 i “ • ■ i “ “ i “ " i ‘11

3.60 3.80 4.00 4.20 4.40

12735.D 060302.M Mon Jun 10 11:22:45 2002 Page 8

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