GCMS analysis report sample AE09678, May 23, 2002

NYC 9/11 Public Portal Document niorary searcn compound Report

Data File : C:\MSDCHEM\1\DATA\052102\9678.D Vial: 16 Acq On : 22 May 2002 1:33 am Operator: Mclean Sample : re-extract Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ************** *,* ***************************************************** Peak Number 2 Methylene Chloride Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

3.75 1.20. ug/L 697583 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 4 4 4-Chlorobuten-3-yne 86 C4H3C1 040589-38/6 4 Abundance Scan 113 (3.743 min): 9678.D (-112) (-) m/z 49.10 100.00% 49

5000 86 1 1 I ‘ ' 1 ■ ' ‘ ' I 1 1 1 1 I ' 1 1 ' I ' 3.40 3.60 3.80 4.00 0 TTp-rrTpTrryrrTTTTTTTp-r^^ 70 T ■111111 ■ 1111111.". । . ....................... m/z 51.10 86.88% / 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

84 5000 T[ 3.40 3.60 3.80 4.00 m/z 50.05 39.48% 88

/WWh 14 18 24 2831 353841 32_______ 70______ , H 0 mpumuumptk miz-> 5 10 15 20 25 30 35 40 45 50 55 60 .65 70 75 80 .85 90 95 Abundance #111040: Methylene Chloride 49 84 ■ ■ i ■ ■ ■ ■ i ' ■ ■ 1 । ■ ■ ■ ■ i ‘ ' i1 3.40 3.60 3.80 4.00 5000 m/z 86.00 30.00% 35 88

z-> 14 2528 32 2841 70 H 0 I > | ■ I I I J I I I I | | I H | I .1 I | I I I I | | I erttay-tur 1‘ {6• i" “i ■ ■ ” i ■" ‘ I ■1" i1 ■'' i “1 T 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 1111 m/z 48.10 15.31% 84 5000

46 2629 59 65 41 73 77 | 88 0- 111111111 h 111 rrr 111111 rl 111111111111111 H 111 152 T"nmmmmmpmmmonpt Hhpmp ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ ।' m/z~> 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

9678.D 052202.M Wed May 22 11:43:22 2002 Page 5

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