WTC sample cover sheet, Dec 26 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\01dec26\1226R40.D Vial: 9 Acq On : 26 Dec 2001 12:01 pm Operator: 206-BH Sample : ref 40 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 26 12:39 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 14.44 114 913668 5.00 ug/L 0.08 22) CHLOROBENZENE-D5 21.03 117 987440 5.00 ug/L 0.07 50) 1,4-DICHLOROBENZENE-D4 26.19 152 754697 5.00 ug/L 0.08

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.65 65 323034 5.37 ug/L 0.07 Spiked Amount 5.000 Recovery = 107.40% 3) 4-BROMOFLUOROBENZENE 23.60 174 455733 6.50 ug/L 0.07 Spiked Amount 5.000 Recovery = 130.000 23) TOLUENE-D8 17.76 98 1190145 4.55 ug/L 0.08 Spiked Amount 5.000 Recovery = 91.000

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.49 85 2154809 72.27 ug/L 99 5) CHLOROMETHANE 4.99 50 1383925 74.65 ug/L 97 6) VINYL CHLORIDE 5.14 62 1152192 62.49 ug/L 94 7) BROMOMETHANE 6.08 94 1014801 62.93 ug/L 99 8) CHLOROETHANE 6.21 64 728833 57.66 ug/L 99 9) TRICHLOROFLUOROMETHANE 6.75 101 2095955 52.37 ug/L 98 10) ACETONE 7.67 43 218193 35.60 ug/L 97 11) 1,1-DICHLOROETHENE 8.03 61 2671369 51.45 ug/L 94 12) METHYLENE CHLORIDE 9.00 49 2275887 45.21 ug/L 90 13) METHYL TERT BUTYL ETHER 9.29 73 2293923 34.53 ug/L 97 14) TRANS-I,2-DICHLOROETHENE 9.65 61 2661640 47.26 ug/L 90 15) 1,1-DICHLOROETHANE 10.52 63 3243843 46.18 ug/L 99 16) 2-BUTANONE (MEK) 11.34 43 378282 34.93 ug/L 91 17) 2,2-DICHLOROPROPANE 11.73 77 2861365 49.43 ug/L 98 18) CIS-1,2-DICHLOROETHENE 11.81 96 1736568 44.12 ug/L 91 19) CHLOROFORM 12.16 83 3198587 47.72 ug/L 99 20) BROMOCHLOROMETHANE 12.53 49 1376539 43.28 ug/L 83 21) 1,2-DICHLOROETHANE 13.86 62 2021762 44.82 ug/L 100 24) 1,1,1-TRICHLOROETHANE 13.02 97 2783479 45.89 ug/L 98 25) 1,1-DICHLOROPROPENE 13.36 75 2618233 43.74 ug/L 99 26) CARBON TETRACHLORIDE 13.60 117 2510169 48.66 ug/L 99 27) BENZENE 13.96 78 6854553 39.40 ug/L 98 28) TRICHLOROETHENE 15.22 95 1923661 41.27 ug/L 98 29) 1,2-DICHLOROPROPANE 15.58 63 1804028 37.23 ug/L 99 30) DIBROMOMETHANE 16.23 174 683184 39.60 ug/L 92 31) BROMODICHLOROMETHANE 16.07 83 2434414 43.60 ug/L 99 32) 2-CHLOROETHYL VINYL ETHER 16.58 63 547844 30.44 ug/L 93 33) Methyl iso-butyl ketone 16.65 58 273132 29.51 ug/L 99 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1226R40.D HP121001.M Wed Dec 26 12:40:04 2001 Page 1

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