WTC sample cover sheet, Dec 27 2001

NYC 9/11 Public Portal Document yeLLQliL LL L LUii i.epv.L L ¼L JL he Le A eu)

Data File : C:\HPCHEM\l\DATA\01dec27\1227C10.D Vial: 8 Acq On : 27 Dec 2001 10:01 am Operator: 206-BH Sample : cal 10 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 27 10:40 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

Compound R.T. Qlon Response Conc Unit Qvalue ------------------------------------------------------------------------- 34) CIS-1,3-DICHLOROPROPENE 17.20 75 454788 8.95 ug/L 99 35) TOLUENE 17.96 91 1284656 9.00 ug/L 98 36) TRANS-I,3-DICHLOROPROPENE 18.22 75 377640 9.57 ug/L 99 37) 1,1,2-TRICHLOROETHANE 18.61 97 174210 8.91 ug/L 97 38) TETRACHLOROETHENE 19.38 166 319686 9.50 ug/L 99 39) 1,3-DICHLOROPROPANE 19.12 76 345425 9.15 ug/L 98 40) DIBROMOCHLOROMETHANE 19.80 129 228748 9.63 ug/L 99 41) 1,2-DIBROMOETHANE 20.26 107 157940 8.49 ug/L 98 42) CHLOROBENZENE 21.13 112 882163 9.29 ug/L 99 43) 1,1,1,2-TETRACHLOROETHANE 21.18 131 311999 10.08 ug/L 97 44) 2-HEXANONE 18.51 43 95304 8.48 ug/L 90 45) ETHYLBENZENE 21.18 91 1755626 9.99 ug/L 98 46) P & M-XYLENE 21.36 106 1288476 19.51 ug/L 97 47) O-XYLENE 22.31 91 1473144 10.51 ug/L 99 48) STYRENE 22.38 104 1067144 9.79 ug/L 98 49) 1,1,2,2-TETRACHLOROETHANE 23.38 83 229372 10.97 ug/L 98 51) BROMOFORM 23.21 173 126538 7.57 ug/L 96 52) ISOPROPYLBENZENE 23.04 105 1814037 7.51 ug/L 97 53) 1,2,3-TRICHLOROPROPANE 23.71 110 63836 7.25 ug/L 95 54) N-PROPYLBENZENE 23.89 91 2506939 8.00 ug/L 99 55) BROMOBENZENE 24.13 156 400371 7.78 ug/L 91 56) 1,3,5-TRIMETHYLBENZENE 24.22 105 1597901 7.66 ug/L 99 57) 2-CHLOROTOLUENE 24.37 91 1501956 7.56 ug/L 96 58) 4-CHLOROTOLUENE 24.46 91 1560876 8.78 ug/L 96 59) TERT-BUTYLBENZENE 25.00 134 375337 8.42 ug/L 98 60) 1,2,4-TRIMETHYLBENZENE 25.10 105 1785995 8.25 ug/L 98 61) SEC-BUTYLBENZENE 25.46 105 2461531 8.47 ug/L 98 62) P-ISOPROPYLTOLUENE 25.72 119 2048903 8.78 ug/L 99 63) 1,3-DICHLOROBENZENE 26.07 146 1002119 9.01 ug/L 97 64) 1,4-DICHLOROBENZENE 26.28 146 993866 8.93 ug/L 99 65) N-BUTYLBENZENE 26.60 91 2197034 9.84 ug/L 99 66) 1,2-DICHLOROBENZENE 27.11 146 851248 9.27 ug/L 98 67) 1,2-DIBROMO-3-CHLOROPROPAN 28.78 157 40795 8.69 ug/L 96 68) NITROBENZENE 28.97 77 349272 180.58 ug/L 96 69) 1,2,4-TRICHLOROBENZENE 30.71 180 487046 9.57 ug/L 100 70) HEXACHLOROBUTADIENE 30.96 225 310598 10.05 ug/L 98 71) NAPHTHALENE 31.39 128 493021 8.79 ug/L 97 72) 1,2,3-TRICHLOROBENZENE 31.94 180 344519 9.23 ug/L 99

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1227C10.D HP121001.M Thu Dec 27 10:40:44 2001 Page 2

NYC-WTC 000002623