WTC sample cover sheet, Dec 13 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\Oldecl3\1213C10B.D Vial: 8 Acq On : 14 Dec 2001 1:22 am Operator: 206-BH Sample : cal 10 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 14 2:00 2001 Quant Results File: HP121001.RES

Quant Method : C:\HPCHEM\1\METHODS\HP121001.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Dec 12 08:39:59 2001 Response via : Initial Calibration DataAcq Meth : HP121001

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.44 114 578304 5.00 ug/L 0.09 22) CHLOROBENZENE-D5 21.05 117 572784 5.00 ug/L 0.09 50) 1,4-DICHLOROBENZENE-D4 26.21 152 411667 5.00 ug/L 0.10

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.67 65 252819 6.64 ug/L 0.09 Spiked Amount 5.000 Recovery = 132.80% 3) 4-BROMOFLUOROBENZENE 23.62 174 248133 5.59 ug/L 0.09 Spiked Amount 5.000 Recovery = 111.80% 23) TOLUENE-D8 17.76 98 817047 5.38 ug/L 0.09 Spiked Amount 5.000 Recovery = 107.60%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.50 85 161050 8.53 ug/L 100 5) CHLOROMETHANE 5.02 50 178189 15.19 ug/L 99 6) VINYL CHLORIDE 5.17 62 173235 14.84 ug/L 97 7) BROMOMETHANE 6.09 94 142462 13.96 ug/L 99 8) CHLOROETHANE 6.23 64 132687 16.58 ug/L 95 9) TRICHLOROFLUOROMETHANE 6.76 101 352249 13.91 ug/L 100 10) ACETONE 7.70 43 43538 11.22 ug/L 98 11) 1,1-DICHLOROETHENE 8.03 61 366992 11.17 ug/L 97 12) METHYLENE CHLORIDE 9.02 49 424120 13.31 ug/L 100 13) METHYL TERT BUTYL ETHER 9.31 73 403469 9.60 ug/L 99 14) TRANS-1,2-DICHLOROETHENE 9.67 61 397758 11.16 ug/L 99 15) 1,1-DICHLOROETHANE 10.54 63 509347 11.46 ug/L 100 16) 2-BUTANONE (MEK) 11.37 43 85869 12.53 ug/L 100 17) 2,2-DICHLOROPROPANE 11.73 77 330962 9.03 ug/L 97 18) CIS-1,2-DICHLOROETHENE 11.83 96 236665 9.50 ug/L 98 19) CHLOROFORM 12.17 83 498811 11.76 ug/L 100 20) BROMOCHLOROMETHANE 12.53 49 258893 12.86 ug/L 88 21) 1,2-DICHLOROETHANE 13.88 62 366036 12.82 ug/L 98 24) 1,1,1-TRICHLOROETHANE 13.04 97 396753 11.28 ug/L 97 25) 1,1-DICHLOROPROPENE 13.38 75 382652 11.02 ug/L 98 26) CARBON TETRACHLORIDE 13.62 117 337571 11.28 ug/L 100 27) BENZENE 13.98 78 1049457 10.40 ug/L 99 28) TRICHLOROETHENE 15.24 95 279783 10.35 ug/L 93 29) 1,2-DICHLOROPROPANE 15.58 63 311804 11.09 ug/L 99 30) DIBROMOMETHANE 16.25 174 83542 8.35 ug/L 88 31) BROMODICHLOROMETHANE 16.09 83 386446 11.93 ug/L 98 32) 2-CHLOROETHYL VINYL ETHER 16.59 63 106655 10.22 ug/L 99 33) Methyl iso-butyl ketone 16.65 58 55191 10.28 ug/L 84 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1213C10B.D HP121001.M Fri Dec 14 02:00:54 2001 Page 1

NYC-WTC 000002132