WTC sample cover sheet, Dec 26 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\01dec26\1226C10B.D Vial: 9 Acq On : 26 Dec 2001 6:11 pm Operator: 206-BH Sample : cal 10 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 26 18:50 2001 Quant Results File: HP121001.RES

Quant Method : C:\HPCHEM\1\METHODS\HP121001.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Dec 20 09:38:26 2001 Response via : Initial Calibration DataAcq Meth : HP121001

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.46 114 708401 5.00 ug/L 0.10 22) CHLOROBENZENE-D5 21.05 117 689604 5.00 ug/L 0.08 50) 1,4-DICHLOROBENZENE-D4 26.21 152 515054 5.00 ug/L 0.10

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.67 65 269169 5.77 ug/L 0.09 Spiked Amount 5.000 Recovery = 115.40% 3) 4-BROMOFLUOROBENZENE 23.62 174 309373 5.69 ug/L 0.08 Spiked Amount 5.000 Recovery = 113.80% 23) TOLUENE-D8 17.78 98 912107 4.99 ug/L 0.10 Spiked Amount 5.000 Recovery = 99.800

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.50 85 299273 12.95 ug/L 98 5) CHLOROMETHANE 5.02 50 229041 15.93 ug/L 99 6) VINYL CHLORIDE 5.19 62 256815 17.96 ug/L 96 7) BROMOMETHANE 6.09 94 181027 14.48 ug/L 98 8) CHLOROETHANE 6.23 64 138194 14.10 ug/L 97 9) TRICHLOROFLUOROMETHANE 6.77 101 373676 12.04 ug/L 99 10) ACETONE 7.70 43 45794 9.64 ug/L 96 11) 1,1-DICHLOROETHENE 8.04 61 427846 10.63 ug/L 94 12) METHYLENE CHLORIDE 9.02 49 447894 11.48 ug/L 93 13) METHYL TERT BUTYL ETHER 9.31 73 457682 8.89 ug/L 97 14) TRANS-1,2-DICHLOROETHENE 9.67 61 450848 10.33 ug/L 93 15) 1,1-DICHLOROETHANE 10.55 63 574259 10.54 ug/L 97 16) 2-BUTANONE (MEK) 11.37 43 77954 9.29 ug/L 97 17) 2,2-DICHLOROPROPANE 11.75 77 450701 10.04 ug/L 98 18) CIS-1,2-DICHLOROETHENE 11.83 96 290521 9.52 ug/L 93 19) CHLOROFORM 12.17 83 575201 11.07 ug/L 99 20) BROMOCHLOROMETHANE 12.55 49 271519 11.01 ug/L 92 21) 1,2-DICHLOROETHANE 13.88 62 375345 10.73 ug/L 98 24) 1,1,1-TRICHLOROETHANE 13.06 97 465408 10.99 ug/L 99 25) 1,1-DICHLOROPROPENE 13.38 75 431891 10.33 ug/L 99 26) CARBON TETRACHLORIDE 13.62 117 410187 11.39 ug/L 99 27) BENZENE 13.98 78 1206297 9.93 ug/L 99 28) TRICHLOROETHENE 15.24 95 324774 9.98 ug/L 99 29) 1,2-DICHLOROPROPANE 15.60 63 335063 9.90 ug/L 98 30) DIBROMOMETHANE 16.24 174 114542 9.51 ug/L 97 31) BROMODICHLOROMETHANE 16.09 83 430610 11.04 ug/L 98 32) 2-CHLOROETHYL VINYL ETHER 16.60 63 103790 8.26 ug/L 94 33) Methyl iso-butyl ketone 16.67 58 54224 8.39 ug/L 99 ------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 1226C10B.D HP121001.M Wed Dec 26 18:50:13 2001 Page 1

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