GCMS quantitation report, sample AE11933, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\0610022\11933.D Vial: 10 Acq On : 10 Jun 2002 6:21 pm Operator: Sample : gc/ms scan 6/7 fb 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.

3.72 3.20 ug/L 2643260 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Q

1 Methylene Chloride 84 CH2C12 000075-09-2/95 2 Methylene Chloride 84 CH2C12 000075-09-2 91 3 Methylene Chloride 84 CH2C12 000075-09-2 91 4 Methylene Chloride 84 CH2C12 000075-09-4 90 Abundance Scan 109 (3.720 min): 11933.D (-93) (-) m/z 49.10 100. 0% 49 84

5000

88 3.40 3.60 3.80 4.00 35384144 1 ,52 04 ■ ■ i ‘ ■ ■ ■ i ■ ■ ‘ ■ i ‘ ■ ■ i ‘ “ i1111111 “ (11111111 । I 11 • i11 72 m/z 84.00 80.16% 1- miz-> 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 5000 3.40 3.60 3.80 4.00 m/z 86.00 46.72% 2831 3538 43 ,52 57 67 71 77 . 88 01Tu"Bp—mmmmmat—mp | H ■ 11111 11 i ■ ■ ■ | n 111 ■ 11 111 1111111 H m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49

5000 84 "*20 3.40 3.60 3.80 4.00

46 2629 41 I $2 59 65 73 77 88 Of TTIHH Tumnmmgm —mmm—mmmgt 1 1111'11111'1 n/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 3.40 3.60 3.80 4.00 m/z 47.00 19.61%

MWu 84 5000

14 18 24 2831 353841 11 88 12_________70______ 0 ■ ■ i ■ ■ ■ • i ■"11" ■ • i • “1111" I" " 111" 1111 ■ ।1' । 1+TTTp-rrrp-rrrp-TTTpT- 1^^ . H ■ ■ i ■ ■ ■ ■ i • ■ ■ ■ i 1 • ■ ■ i ' ■ ■ ■ । nfz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4 00

11933.D 060302.M Tue Jun 11 08:22:57 2002 Page 5

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