WTC sample cover sheet, Dec 19 2001

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1 \DATA\0ldecl9\1219C10.D Vial: 8 Acq On : 19 Dec 2001 11:04 am Sample : cal 10 Operator: 206-BH Misc Inst : GC/MS Ins MS Integration Params: LSCINT.P Multiplr: 1.00 Quant Time: Dec 19 11:42 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 --------------------------- 14.40 114 699543 5.00 ug/L 22) CHLOROBENZENE-D5 0.05 21.01 117 710792 5.00 ug/L 50) 1,4-DIFHLOROBENZENE-D4 0.05 26.18 152 462244 5.00 ug/L 0.07 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.64 65 256693 5.57 ug/L 0.05 Spiked Amount 5.000 3) 4-BROMOFLUOROBENZENE Recovery = 111.40% 23.60 174 294957 5.49 ug/L Spiked Amount 5.000 0.07 Recovery = 109.800 23) TOLUENE-D8 17.74 98 939855 4.99 ug/L 0.07 Spiked Amount 5.000 Recovery = 99.800 Target Compounds 4) DICHLORODIFLUOROMETHANE Qvalue 4.48 85 226171 9.91 ug/L 99 5) CHLOROMETHANE 5.00 50 221496 15.60 ug/L 98 6) VINYL CHLORIDE 5.15 62 203238 14.40 ug/L 98 7) BROMOMETHANE 6.06 94 148449 12.02 ug/L 97 8) CHLOROETHANE 6.19 64 129407 13.37 ug/L 97 9) TRICHLOROFLUOROMETHANE 6.73 101 386144 12.60 ug/L 95 10) ACETONE 7.67 43 53586 11.42 ug/L 94 11) 1,1-DICHLOROETHENE 8.01 61 380716 9.58 ug/L 95 12) METHYLENE CHLORIDE 8.99 49 409419 10.62 ug/L 95 13) METHYL TERT BUTYL ETHER 9.28 73 448371 8.82 ug/L 98 14) TRANS-1,2-DICHLOROETHENE 9.63 61 413728 9.60 ug/L 91 15) 1,1-DICHLOROETHANE 10.50 63 530823 9.87 ug/L 98 16) 2-BUTANONE (MEK) 11.34 43 89949 10.85 ug/L 94 17) 2,2-DICHLOROPROPANE 11.71 77 469135 10.59 ug/L 99 18) CIS-1,2-DICHLOROETHENE 11.80 96 276695 9.18 ug/L 95 19) CHLOROFORM 12.14 83 548134 10.68 ug/L 100 20) BROMOCHLOROMETHANE 12.50 49 263407 10.82 ug/L 95 21) 1,2-DICHLOROETHANE 13.84 62 369514 10.70 ug/L 100 24) 1,1,1-TRICHLOROETHENE 13.01 97 456057 10.45 ug/L 98 25) 1,1-DICHLOROPROPENE 13.35 75 435617 10.11 ug/L 99 26) CARBON TETRACHLORIDE 13.59 117 392583 10.57 ug/L 99 27) BENZENE 13.94 78 1181715 28) TRICHLOROETHENE 9.44 ug/L 99 15.21 95 318963 9.51 ug/L 99 29) 1,2-DICHLOROPROPANE 15.55 63 327027 9.37 ug/L 97 30) DIBROMOMETHANE 16.21 174 107463 8.65 ug/L 95 31) BROMODICHLOROMETHANE 16.06 83 427329 10.63 ug/L 97 32) 2-CHLOROETHYL VINYL ETHER 16.57 63 120508 9.30 ug/L 96 33) Methyl iso-butyl ketone 16.64 58 59023 8.86 ug/L 95 ---------------------------------- = qualifier out of range (m) = manual ----------------------

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1219C10.D HP121001.M Wed Dec 19 11:43:00 2001 Page 1

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