VOC analysis results, sample AE10023, April 30, 2002

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\MSDCHEM\1\5 9 7 3N\02APR3 0\0430R5.D Vial: 6 Acq On : 30 Apr 2002 12:48 pm Operator: Sample : ref 5 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 01 14:27:03 2002 Quant Results File: W042302.RES

Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Last Update : Wed May 01 09:30:08 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 1246344 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1187261 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 975903 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 212625 4.69 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.80% 17) Toluene-d8 21.62 98 1665938 4.98 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.60% 54) 4-Bromofluorobenzene 28.51 95 574926 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.32 85 199271 5.59 ug/L 100 4) Chloromethane 5.90 50 284744 5.27 ug/L 100 5) Vinyl Chloride 6.18 62 289129 5.56 ug/L 99 6) Bromomethane 7.28 94 142710 6.00 ug/L 99 7) Chloroethane 7.44 64 168832 4.99 ug/L 99 8) Trichlorofluoromethane 8.12 101 318670 4.70 ug/L 99 11) Acetone 9.34 43 49082 14.29 ug/L 99 12) 1,1-Dichloroethene 9.77 61 266045 4.55 ug/L 100 13) Methylene Chloride 11.03 49 216325 4.94 ug/L 99 14) Methyl tert-butyl ether 11.39 73 187431 4.27 ug/L 99 15) trans-1,2-Dichloroethene 11.84 61 276405 4.79 ug/L 99 16) 1,1-Dichloroethane 12.94 63 343170 '4.76 ug/L 100 18) 2-Butanone (MEK) 13.97 43 . 75656 16.13 ug/L 97 19) 2,2-Dichloropropane 14.41 77 272709 4.48 ug/L 97 20) cis-1,2-Dichloroethene 14.54 61 251021 4.78 ug/L 99 21) Chloroform 14.94 83 301984 4.78 ug/L 100 22) Bromochloromethane 15.39 49 106442 4.80 ug/L 99 23) 1,1,1-Trichloroethane 16.00 97 282855 4.67 ug/L 99 24) 1,1-Dichloropropene 16.39 75 292277 4.91 ug/L 98 25) Carbon Tetrachloride 16.68 117 227945 4.54 ug/L 97 26) 1,2-Dichloroethane 17.00 62 153414 4.83 ug/L 99 28) Benzene 17.10 78 896643 4.88 ug/L 100 29) Trichloroethene 18.61 95 225265 5.04 ug/L 98 30) 1,2-Dichloropropane 19.05 63 178810 4.96 ug/L 98 31) Bromodichloromethane 19.65 83 170824 4.53 ug/L 100 32) Dibromomethane 19.82 93 52332 4.79 ug/L 97 33) 2-Chloroethyl vinyl ether 20.28 63 37559 1.00 ug/L 37 34) Methyl iso-butyl ketone 20.36 43 232750 20.87 ug/L 95 35) cis-1,3-Dichloropropene 20.95 75 217022 4.87 ug/L 100

(#) = qualifier out of range (m) = manual integration 0430R5.D W042302.M Wed May 01 14:27:04 2002 Page 1

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