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\0430C10B.D Vial: 6 Acq On 1 May 2002 7:05 am Operator: Sample cal 10 ■ Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 01 07:46:43 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 17.71 114 1051703 5.00 ug/L 0.02 27) Chlorobenzene-d5 25.47 117 979003 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 930596 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 190663 4.98 ug/L 0.02 Spiked Amount 5.000 Recovery = 99.60% 17) Toluene-d8 21.62 98 1459231 5.17 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.40% 54) 4-Bromofluorobenzene 28.51 95 482315 4.54 ug/L 0.00 Spiked Amount 5.000 Recovery = 90.80%

Target Compounds Qvalue 3) Dichlorodifluoromethane 5.32 85 426902 14.18 ug/L 99 4) Chloromethane 5.90 50 583959 12.80 ug/L 99 5) Vinyl Chloride 6.18 62 592220 13.49 ug/L 99 6) Bromomethane 7.29 94 294139 14.65 ug/L 100 7) Chloroethane 7.46 64 349884 12.25 ug/L 100 8) Trichlorofluoromethane 8.13 101 678206 11.85 ug/L 98 11) Acetone 9.35 43 96963 33.45 ug/L 95 12) 1,1-Dichloroethene 9.79 61 462198 9.37 ug/L 98 13) Methylene Chloride 11.04 49 392745 10.64 ug/L 99 14) Methyl tert-butyl ether 11.40 73 326663 8.81 ug/L 99 15) trans-1,2-Dichloroethene 11.85 61 484527 9.95 ug/L 98 16) 1,1-Dichloroethane 12.96 63 616721 10.14 ug/L 100 18) 2-Butanone (MEK) 13.98 43 140898 35.59 ug/L 100 19) 2,2-Dichloropropane 14.43 77 357818 6.96 ug/L 96 20) cis-1,2-Dichloroethene 14.55 61 456526 10.30 ug/L 98 21) Chloroform 14.95 83 550917 10.34 ug/L 100 22) Bromochloromethane 15.41 49 198403 10.61 ug/L 98 23) 1,1,1-Trichloroethane 16.00 97 492025 9.62 ug/L 99 24) 1,1-Dichloropropene 16.39 75 469707 9.35 ug/L 98 25) Carbon Tetrachloride 16.69 117 387262 9.15 ug/L 98 26) 1,2-Dichloroethane 17.02 62 270608 10.09 ug/L 99 28) Benzene 17.11 78 1624560 10.72 ug/L 99 29) Trichloroethene 18.62 95 376813 10.23 ug/L 98 .30) 1,2-Dichloropropane 19.06 63 309158 10.41 ug/L 99 31) Bromodichloromethane 19.66 83 316636 10.17 ug/L 100 32) Dibromomethane 19.83 93 95058 10.56 ug/L 98 33) 2-Chloroethyl vinyl ether 20.28 63 314071 10.19 ug/L 100 34) Methyl iso-butyl ketone 20.36 43 429807 46.75 ug/L 98 35) cis-1,3-Dichloropropene 20.96 75 356881 9.70 ug/L 99

(#) = qualifier out of range (m) = manual integration 0430C10B.D W042302.M Wed May 01 07:46:44 2002 Page 1

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