VOC analysis results, sample AD26207, Oct 30 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\010CT30\1030R40.D Vial: 4 Acq On : 30 Oct 2001 5:04 pm Operator: Sample : ref 40 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Oct 30 17:43 2001 Quant Results File: HP102901.RES

Quant Method : C:\HPCHEM\1\METHODS\HP102901.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Oct 30 15:08:10 2001 Response via : Initial Calibration DataAcq Meth : HP102901

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

1) 1,4-DIFLUOROBENZENE 14.41 114 923804 5.00 ug/L 0.00 22) CHLOROBENZENE-D5 20.98 117 936987 5.00 ug/L 0.00 50) 1,4-DICHLOROBENZENE-D4 26.14 152 510019 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.60 65 315581 5.66 ug/L -0.02 Spiked Amount 5.000 Recovery = 113.20% r/

3) 4-BROMOFLUOROBENZENE 23.55 174 377465 5.82 ug/L -0.02 Spiked Amount 5.000 Recovery = 116.40% J 23) TOLUENE-D8 17.71 98 1242558 4.99 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.80% j

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.45 85 779870 40.95 ug/L 100 5) CHLOROMETHANE 4.97 50 514883 47.28 ug/L 99 6) VINYL CHLORIDE 5.10 62 626856 45.41 ug/L 99 7) BROMOMETHANE 6.05 94 606213 47.73 ug/L 97 8) CHLOROETHANE 6.17 64 449173 47.75 ug/L 99 9) TRICHLOROFLUOROMETHANE 6.71 101 1692394 35.64 ug/L 98 10) ACETONE 7.64 43 172616 32.45 ug/L 92 11) 1,1-DICHLOROETHENE 7.98 61 1982828 37.64 ug/L 98 12) METHYLENE CHLORIDE 8.95 49 1694248 36.68 ug/L 99 13) METHYL TERT BUTYL ETHER 9.24 73 2364378 28.61 ug/L 100 14) TRANS-I,2-DICHLOROETHENE 9.60 61 2221093 41.01 ug/L 98 15) 1,1-DICHLOROETHANE 10.49 63 2689695 40.41 ug/L 99 16) 2-BUTANONE (MEK) 11.30 43 241379 24.20 ug/L 97 17) 2,2-DICHLOROPROPANE 11.68 77 2588405 43.89 ug/L 98 18) CIS-1,2-DICHLOROETHENE 11.78 96 1558630 41.41 ug/L 96 19) CHLOROFORM 12.11 83 2789628 42.74 ug/L 99 20) BROMOCHLOROMETHANE 12.48 49 1081090 40.40 ug/L 89 21) 1,2-DICHLOROETHANE 13.81 62 1858307 44.70 ug/L 99 24) 1,1,1-TRICHLOROETHANE 12.97 97 2614207 44.34 ug/L 100 25) 1,1-DICHLOROPROPENE 13.31 75 2194041 38.66 ug/L 99 26) CARBON TETRACHLORIDE 13.55 117 2289039 46.64 ug/L 99 27) BENZENE 13.91 78 6081515 37.13 ug/L 99 28) TRICHLOROETHENE 15.17 95 1714369 40.73 ug/L 95 29) 1,2-DICHLOROPROPANE 15.51 63 1556256 37.26 ug/L 99 30) DIBROMOMETHANE 16.18 174 601171 43.00 ug/L 90 31) BROMODICHLOROMETHANE 16.02 83 2036074 41.73 ug/L 99 32) 2-CHLOROETHYL VINYL ETHER 16.53 63 496469 40.35 ug/L 95 33) Methyl iso-butyl ketone 16.60 58 250895 39.75 ug/L 87 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1030R40.D HP092601.M Tue Nov 13 11:07:50 2001 Page 1

NYC-WTC 000000792