WTC sample cover sheet, Dec 19 2001

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1 Acq On \DATA\Oldecl9\1219R40.D Vial: 9 : 19 Dec 2001 11:47 am Sample : ref 40 Operator: 206-BH Misc Inst GC/MS Ins MS Integration Params: LSCINT.P Multiplr: 1.00 Quant Time: Dec 19 12:26 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 19 08:54:09 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 22) CHLOROBENZENE-D5 738819 5.00 ug/L 0.08 21.03 117 781602 5.00 ug/L 50) 1,4-DICHLOROBENZENE-D4 0.07 26.19 152 530996 5.00 ug/L 0.08 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.65 65 275459 5.66 ug/L Spiked Amount 5.000 0.07 3) 4-BROMOFLUOROBENZENE Recovery = 113.200 23.60 174 350805 6.19 ug/L Spiked Amount 5.000 0.07 23) TOLUENE-D8 Recovery = 123.80% 17.74 98 991923 4.79 ug/L Spiked Amount 5.000 0.07 Recovery = 95.800 Target Compounds 4) DICHLORODIFLUOROMETHANE Qvalue 4.48 85 1049035 43.51 ug/L 5) CHLOROMETHANE 99 4.99 50 1026289 68.46 ug/L 6) VINYL CHLORIDE 96 5.14 62 829794 55.66 ug/L 7) BROMOMETHANE 94 6.08 94 739671 56.72 ug/L 97 8) CHLOROETHANE 6.21 64 584892 57.22 ug/L 98 9) TRICHLOROFLUOROMETHANE 6.75 101 1684175 10) ACETONE 52.04 ug/L 98 7.67 43 241694 48.77 ug/L 98 11) 1,1-DICHLOROETHENE 8.03 61 2197169 52.33 ug/L 95 12) METHYLENE CHLORIDE 9.00 49 2122521 52.15 ug/L 13) METHYL TERT BUTYL ETHER 94 9.28 73 1985704 36.97 ug/L 14) TRANS-1,2-DICHLOROETHENE 99 9.65 61 2345911 51.52 ug/L 91 15) 1,1-DICHLOROETHANE 10.52 63 2835263 49.92 ug/L 99 16) 2-BUTANONE (MEK) 11.34 43 377542 43.12 ug/L 96 17) 2,2-DICHLOROPROPANE 11.71 77 2411646 51.53 ug/L 98 18) CIS-1,2-DICHLOROETHENE 11.81 96 1479418 46.49 ug/L 19) CHLOROFORM 93 12.16 83 2763908 50.99 ug/L 99 20) BROMOCHLOROMETHANE 12.51 49 1309116 50.90 ug/L 99 21) 1,2-DICHLOROETHANE 13.86 62 1800944 49.38 ug/L 99 24) 1,1,1-TRICHLOROETHENE 13.02 97 2346410 48.87 ug/L 98 25) 1,1-DICHLOROPROPENE 13.37 75 2181252 46.04 ug/L 99 26) CARBON TETRACHLORIDE 13.60 117 2067782 27) BENZENE 50.64 ug/L 99 13.96 78 5833104 42.36 ug/L 98 28) TRICHLOROETHENE 15.22 95 1621873 43.96 ug/L 98 29) 1, 2-DICHLOROPROPANE 15.56 63 1606767 41.89 ug/L 100 30) DIBROMOMETHANE 16.23 174 554611 40.62 ug/L 95 31) BROMODICHLOROMETHANE 16.07 83 2072639 46.89 ug/L 99 32) 2-CHLOROETHYL VINYL ETHER 16.57 63 512274 35.96 ug/L 98 33) Methyl iso-butyl ketone 16.64 58 254463 34.73 ug/L 96 --------------------------------------- = qualifier out of range (m) = manual --------------------

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1219R40.D HP121001.M Wed Dec 19 12:26:31 2001 Page 1

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