VOC analysis results, sample AE10240, May 3, 2002

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

Data File C:\MSDCHEM\l\5973N\02MAY03\0503C10A.D Vial: 16 Acq On 3 May 2002 9:48 pm Operator: Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 06 12:01:06 2002 Quant Results File: W050302.RES

Quant Method : C:\MSDCHEM\1...\W050302.M (RTE Integrator) Title : VOC method 8260 Last Update : Fri May 03 14:58:46 2002 Response via : Initial Calibration DataAcq Meth : W0503Q2

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

1) 1,4-Difluorobenzene 17.70 114 1203429 5.00 ug/L 0.00 27) Ghlorobenzene-d5 25.47 117 1086909 5.00 ug/L 0.00 51) ly4-Dichlorobenzene-d4 31.54 150 922342 5.00 ug/L 0.00

System Monitoring Compounds .2) 1,2’-Dichloroethane-d4 16.78 65 223549 5.09 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.80% 17) Toluenq-d8 21.62 98 1671529 5.05 ug/L -0.01 Spiked Amount 5.000 Recovery = 101.00% 54) 4-Brorhdf luorobenzene 28.50 95 538005 4.92 ug/L 0.00 Spiked Amount 5.000 Recovery = 98.40%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.32 85 409368 11.35 ug/L 99 4) Chloromethane 5.90 50 600662 10.95 ug/L 100 5) Vinyl Chloride 6.17 62 603701 10.94 ug/L 100 6) Bromomethane . 7.29 94 279639 9.72 ug/L 100 7) Chloroethane 7.46 64 344285 10.22 ug/L 99 8) Trichlorof'luoromethane 8.13 101 671159 10.01 ug/L 98 11) Acetone 9.35 43 115325 35.57 ug/L 98 12) 1,1-Dichloroethene 9.78 61 587342 10.57 ug/L 99 13) Methylene Chloride 11.04 49 479370 10.90 ug/L 99 14) Methyl-^tert-butyl ether 11.40 73 421729 10.67 ug/L 99 15) trans-1,2-Dichloroethene 11.85 61 619632 10.81 ug/L 100 16) 1,1-Dichloroethane 12.95 63 778922 10.91 ug/L 100 18) 2-Butanone (MEK) 13.98 43 176944 39.53 ug/L 98 19) 2,2-Dichloropropane 14.42 77 566478 9.30 ug/L 100 20) cis-1,2-Dichloroethene 14.55 61 583721 11.09 ug/L 99 21) Chloroform 14.95 83 698841 11.11 ug/L 99 22) Bromochloromethane 15.41 49 244941 10.89 ug/L 98 23) 1,1,1-Trichloroethane 16.01 97 651609 10.53 ug/L 99 24) 1,1-Dichloropropene 16.39 75 651282 10.67 ug/L 100 25) Carbon Tetrachloride 16.69 117 526808 10.36 ug/L 96 26) 1,2-Dichloroethane 17.01 62 342104 11.05 ug/L 99 28) Benzene 17.10 78 2088569 10.78 ug/L 100 29) Trichloroethene 18.62 95 498770 10.59 ug/L 99 30) 1,2-Dichloropropane 19.06 63 402401 10.80 ug/L 99 31) Bromodichloromethane 19.66 83 405978 10.60 ug/L 97 32) Dibromomethane 19.83 93 121484 11.17 ug/L 97 33) 2-Chloroethyl vinyl ether 20.28 63 400006 10.05 ug/L 95 34) Methyl iso-butyl ketone 20.36 43 541605 45.02 ug/L 97 35) cis-1,3-Dichloropropene 20.96 75 480901 10.54 ug/L 99

(#) = qualifier out of range (m) = manual integration 0503C10A.D W050302.M Mon May 06 12:01:07 2002 Page 1

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