VOC analysis results, sample AE10023, April 30, 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\MSDchem\l\5973N\02apr30\0430C10.D Vial: 6 Acq On : 30 Apr 2002 11:55 am Operator: Sample : cal 10 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: Apr 30 12:37:08 2002 Quant Results File: W042302.RES

Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Last Update : Tue Apr 30 11:43:13 2002 Response via : Initial Calibration DataAcq Meth : W042302

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Difluorobenzene 17.70 114 1245702 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1197247 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 1057772 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 224486 4.95 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.00% 17) Toluene-d8 21.62 98 1670920 5.00 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.00% 54) 4-Bromofluorobenzene 28.51 95 586880 4.86 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.20%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.32 85 374099 10.49 ug/L 99 4) Chloromethane 5.90 50 475561 8.80 ug/L 99 5) Vinyl Chloride 6.16 62 486373 9.36 ug/L 99 6) Bromomethane 7.28 94 229997 9.67 ug/L 99 7) Chloroethane 7.45 64 285576 8.44 ug/L 99 8) Trichlorofluoromethane 8.12 101 573393 8.46 ug/L 98 11) Acetone 9.33 43 129398 37.69 ug/L 99 12) 1,1-Dichloroethene 9.77 61 515967 8.83 ug/L 99 13) Methylene Chloride 11.02 49 410935 9.40 ug/L 99 14) Methyl tert-butyl ether 11.39 73 383308 8.73 ug/L 99 15) trans-1,2-Dichloroethene 11.84 61 523333 9.07 ug/L 99 16) 1,1-Dichloroethane 12.94 63 647136 8.98 ug/L 100 18) 2-Butanone (MEK) 13.96 43 172563 36.81 ug/L 97 19) 2,2-Dichloropropane 14.41 77 524647 8.62 ug/L 99 20) cis-1,2-Dichloroethene 14.54 61 483505 9.21 ug/L 100 21) Chloroform 14.94 83 578828 9.17 ug/L 99 22) Bromochloromethane 15.3 9 49 205639 9.28 ug/L 98 23) 1,1,1-Trichloroethane 16.00 97 526271 8.69 ug/L 100 24) 1,1-Dichloropropene 16.39 75 527371 8.86 ug/L 99 25) Carbon Tetrachloride 16.68 117 438093 8.74 ug/L 98 26) 1,2-Dichloroethane 17.01 62 287451 9.05 ug/L 99 28) Benzene 17.10 78 1717569 9.27 ug/L 99 29) Trichloroethene 18.62 95 404587 8.98 ug/L 98 30) 1,2-Dichloropropane 19.05 63 330393 9.10 ug/L 99 31) Bromodichloromethane 19.65 83 339844 8.93 ug/L 99 32) Dibromomethane 19.82 93 103661 9.41 ug/L 97 33) 2-Chloroethyl vinyl ether 20.27 63 355574 9.43 ug/L 96 34) Methyl iso-butyl ketone 20.36 43 457334 40.67 ug/L 98 35) cis-1,3-Dichloropropene 20.95 75 416799 9.27 ug/L 100

(#) = qualifier out of range (m) = manual integration 0430C10.D W042302.M Tue Apr 30 12:37:08 2002 Page 1

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