GCMS calibration data for sample AE11931, May 2002

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Laboratory report documenting GCMS analysis of sample AE11931 conducted on May 29, 2002.

NYC-WTC_000013574–000013602

Folder label: “GCMS X 5/22/02 A 5/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052302\11931.D Vial: 11 Acq On : 23 May 2002 6:07 pm Operator: Mclean Sample : 5/22ad 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 3 Methylene Chloride Concentration Rank 3 -

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

3.87 5.18 ug/L 3127510 1,4-Diehlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 72 2 Methylene Chloride 84 CH2C12 000075-09-2 72 3 Methylene Chloride 84 CH2C12 000075-09-2/64 4 Methylene Chloride 84 CH2C12 000075-09-2 50 Abundance Scan 135 (3.872 min): 11931.D (-134) (-) m/z 86.00 106.00% 83 49

5000

3538 42 3.60 3.80 4.00 4.20

miz-> 01 ’ 1114411 ri 11 11 i r 111______ 21111 ■ ■ 11 i ■ 1 | n > i (.. 1. । > I H ।. . I i 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ i““i“i■ ■1 • i“■ ■ i'“■t 82 ■ mm m/z 49.10 66.32% Abundance #12327: Methylene Chloride 49 84 5000' 3.60 3.80 4.00 4.20 m/z 84.00 44.21% 88

miz-> 14 18 24 2831 353841 || ol 1 I | I I I I | I I I I | I I > I | TVT 1 | 1 | 1 1 | 1 I I I | I I I . | I 1 . . । . I I 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 +2 i “■ ■i • 70 i■> •*I’ «j«■> > j ।11 t - Abundance #111039: Methylene Chloride 49 ■ 1 ■ ' i ■ ■ ■ ■ i ■ ■ ' • i • ■ ■ ‘ i ■ ■ ■ ■ 84 3.60 3.80 4.00 4.20 5000 m/z 51.10 21.85%

2831 3538 43 |, 52 57 01 TTNIUTTTCOTTTTTTHTTTTTTT Tmp t 67 71 77 . 88 H miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49 3.60 3.80 4.00 4.20 m/z 42.00 10.28% 84 5000

46 2629 41 | ,152 59 65 73 77 88 0 TTTTTTTTTH Tmmudmaopu Ihmm 1 ■ । ■ ■ ■ ■ । •1111 ■ • ■ ■ । ■1 n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20

11931.D 052202.M Wed May 29 09:50:55 2002 Page 6

NYC-WTC_000013583

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