WTC sample cover sheet, Dec 13 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\Oldecl3\1213C10A.D Vial: 8 Acq On : 13 Dec 2001 6:51 pm Operator: 206-BH Sample : cal 10 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 13 19:29 2001 Quant Results File: HP121001.RES

Quant Method : C:\HPCHEM\1\METHODS\HP12100l.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 651709 5.00 ug/L 0.08 22) CHLOROBENZENE-D5 21.05 117 668455 5.00 ug/L 0.08 50) 1,4-DICHLOROBENZENE-D4 26.21 152 450711 5.00 ug/L 0.10

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.67 65 275359 6.41 ug/L 0.08 Spiked Amount 5.000 Recovery = 128.20% 3) 4-BROMOFLUOROBENZENE 23.62 174 279503 5.59 ug/L 0.08 Spiked Amount 5.000 Recovery = 111.80% 23) TOLUENE-D8 17.76 98 936870 5.29 ug/L 0.08 Spiked Amount 5.000 Recovery = 105.80%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.50 85 186925 8.79 ug/L 98 5) CHLOROMETHANE 5.00 50 222122 16.80 ug/L 100 6) VINYL CHLORIDE 5.17 62 185743 14.12 ug/L 96 7) BROMOMETHANE 6.09 94 155458 13.52 ug/L 99 8) CHLOROETHANE 6.23 64 150074 16.64 ug/L 96 9) TRICHLOROFLUOROMETHANE 6.76 101 395432 13.85 ug/L 97 10) ACETONE 7.69 43 46769 10.70 ug/L 97 11) 1,1-DICHLOROETHENE 8.03 61 399934 10.80 ug/L 99 12) METHYLENE CHLORIDE 9.02 49 443394 12.35 ug/L 98 13) METHYL TERT BUTYL ETHER 9.31 73 462634 9.76 ug/L 99 14) TRANS-I,2-DICHLOROETHENE 9.65 61 446562 11.12 ug/L 97 15) 1,1-DICHLOROETHANE 10.54 63 574609 11.47 ug/L 99 16) 2-BUTANONE (MEK) 11.37 43 92668 12.00 ug/L 96 17) 2,2-DICHLOROPROPANE 11.73 77 454825 11.02 ug/L 96 18) CIS-1,2-DICHLOROETHENE 11.83 96 278120 9.91 ug/L 100 19) CHLOROFORM 12.17 83 563513 11.79 ug/L 99 20) BROMOCHLOROMETHANE 12.53 49 284166 12.53 ug/L 90 21) 1,2-DICHLOROETHANE 13.86 62 397273 12.35 ug/L 98 24) 1,1,1-TRICHLOROETHANE 13.04 97 452807 11.03 ug/L 99 25) 1,1-DICHLOROPROPENE 13.38 75 433738 10.70 ug/L 100 26) CARBON TETRACHLORIDE 13.62 117 388916 11.14 ug/L 100 27) BENZENE 13.98 78 1203291 10.22 ug/L 100 28) TRICHLOROETHENE 15.24 95 327520 10.38 ug/L 95 29) 1,2-DICHLOROPROPANE 15.58 63 350957 10.70 ug/L 100 30) DIBROMOMETHANE 16.24 174 98623 8.45 ug/L 98 31) BROMODICHLOROMETHANE 16.09 83 427869 11.32 ug/L 95 32) 2-CHLOROETHYL VINYL ETHER 16.58 63 121993 10.01 ug/L 100 33) Methyl iso-butyl ketone 16.65 58 61152 9.76 ug/L 88 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1213C10A.D HP121001.M Thu Dec 13 19:29:48 2001 Page 1

NYC-WTC 000002080