VOCs GC/MS analysis results, Jan 14 2002

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

Data File : C:\HPCHEM\1\DATA\02janl4\0114C1OA.D Vial: 2 Acq On : 14 Jan 2002 4:58 pm Operator: 201-wb Sample : cal 10 Inst : GC/MS Ins Misc : January 14, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 14 17:36 2002 Quant Results File: HP010702.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 10 08:57:29 2002 Response via : Initial Calibration• DataAcq Meth : HP010702

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.12 114 666879 5.00 ug/L -0.05 24) CHLOROBENZENE-D5 21.78 117 576246 5.00 ug/L -0.07 52) 1,4-DICHLOROBENZENE-D4 26.95 152 297469 5.00 ug/L -0.07

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 459760 5.31 ug/L -007 00 Spiked Amount 5.000 Recovery = 106.200° 3) 4-BROMOFLUOROBENZENE 24.35 174 225855 5.00 ug/L -0.97 Spiked Amount 5.000 Recovery = 100.00% 25) TOLUENE-D8 18.47 98 813836 5.30 ug/L -0 .07 Spiked Amount 5.000 Recovery = 106.00%/

Target Compounds -7- i3 Qvalue 4) DICHLORODIFLUOROMETHANE 4.87 85 248013 8.49 ug/L 99 5) CHLOROMETHANE 5.51 50 293518 9.04 ug/L 98 6) VINYL CHLORIDE 5.61 62 263595 9.83 ug/L 98 7) BROMOMETHANE 6.60 94 221766 10.46 ug/L 98 8) CHLOROETHANE 6.73 64 183720 9.78 ug/L 96 9) TRICHLOROFLUOROMETHANE 7.29 101 511895 9.67 ug/L 96 10) Isopropyl Alcohol 7.89 45 2675 3.71 ug/L 93 11) 1,1,2-Trichloro-1,2,2-trif 8.18 101 308211 8.80 ug/L 95 12) ACETONE 8.27 43 73869 8.54 ug/L 94 13) 1,1-DICHLOROETHENE 8.62 61 452159 8.53 ug/L 99 14) METHYLENE CHLORIDE 9.63 49 558968 9.11 ug/L 98 15) METHYL TERT BUTYL ETHER 9.93 73 320721 8.95 ug/L 98 16) TRANS-I,2-DICHLOROETHENE 10.29 61 498230 9.49 ug/L 99 17) 1,1-DICHLOROETHANE 11.18 63 568227 9.86 ug/L 97 18) 2-BUTANONE (MEK) 12.02 43 84997 7.39.ug/L 96 19) 2,2-DICHLOROPROPANE 12.40 77 386063 9.57 ug/L 97 20) CIS-1,2-DICHLOROETHENE 12.51 96 297237 10.16 ug/L 91 21) CHLOROFORM 12.84 83 661714 10.04 ug/L 98 22) BROMOCHLOROMETHANE 13.20 49 325336 9.78 ug/L 91 23) 1,2-DICHLOROETHANE 14.54 62 540261 9.87 ug/L 97 26) 1,1,1-TRICHLOROETHANE 13.73 97 511182 9.73 ug/L 100 27) 1,1-DICHLOROPROPENE 14.06 75 400562 9.84 ug/L 99 28) CARBON TETRACHLORIDE 14.32 117 517116 9.79 ug/L 99 29) BENZENE 14.65 78 1105929 10.47 ug/L 98 30) TRICHLOROETHENE 15.92 95 316765 9.78 ug/L 98 31) 1,2-DICHLOROPROPANE 16.29 63 295479 9.74 ug/L 98 32) DIBROMOMETHANE 16.95 174 128128 9.56 Ug/L 95 33) BROMODICHLOROMETHANE 16.79 83 442484 9.87 ug/L 98 ------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 0114C10A.D HP010702.M Mon Jan 14 17:36:43 2002 Page 1

NYC-WTC 000003127