GCMS reference standard results, June 10 2002

NYC 9/11 Public Portal Document Library search 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 ’5 Library : C:\DATABASE\NIST98.L Peak Number 10 Methylene Chloride Concentration Rank 3

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

4.11 3.35 ug/L 2394200 1 ,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 9 2 Methylene Chloride 84 CH2C12 000075-09-2/7 3 Methylene Chloride 84 CH2C12 000075-09-2 7 4 Methylene Chloride 84 CH2C12 000075-09-2 5 Abundance Scan 175 (4.107 min): 12743.D (-171) (-) m/z 87.05 1400.00%

L 87 55 49 5000 36 40 43 52 70 84 r"MWMAA 3.80 4.00 4.20 4.40 0 ‘101110111111021101111501111711 ■ ■ ■ ■ i ■' ■' i" I,Tr 11111' m/z 86.00 96.41% n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 4)9 84

5000 ■ ‘ । ' i ■ ' ' • T1 1 1 n'' 1 1 ' i 3.80 4.00 4.20 4.40 35 m/z 89.10 93.52% 14 88 01 THHTT *» 2528 32 3841 I 111 * 111 *11111 fl 11 r i1 * II 70 mm 12 m/z-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111039: Methylene Chloride 49 84 3.80 4.00 4.20 4.40 5000 m/z 55.10 67.13%

88 52 57 67 71 77 2831 3538 43 TTummRot + H11m— 01 ■ ■ i ■ ■ ■ ■ i • ■ ■ • i • ■ “ i ■ ■ ■1111111'1" 111111111111 nz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride ■ 1 i ■ ' ■ ■ i 49 3.80 4.00 4.20 4.40 rn/z 49.10 53.70% 84 5000

46 2629 41 | 88 —-—m59 0 "PNUgTTHTTT 1T,12 65 73 77 ——-1man1damupt | I ■ L | ■ rr. | ■ vfz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.80 4.00 4.20 4.40

12743.D 060302.M Mon Jun 10 10:21:57 2002 Page 13

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