WTC sample cover sheet, Dec 14 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\01dec17\1217C10A.D Vial: 8 Acq On : 17 Dec 2001 6:20 pm Operator: 206-BH Sample : cal 10 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 17 18:58 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 12 08:39:59 2001 Response via : Initial Calibration DataAcq Meth : HP121001

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.47 114 685949 5.00 ug/L 0.12 22) CHLOROBENZENE-D5 21.07 117 693371 5.00 ug/L 0.10 50) 1,4-DICHLOROBENZENE-D4 26.23 152 472760 5.00 ug/L 0.12

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.69 65 287819 6.37 ug/L 0.10 Spiked Amount 5.000 Recovery = 127.40% 3) 4-BROMOFLUOROBENZENE 23.64 174 286669 5.45 ug/L 0.10 Spiked Amount 5.000 Recovery = 109.00% 23) TOLUENE-D8 17.78 98 953371 5.19 ug/L 0.10 Spiked Amount 5.000 Recovery = 103.80%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.50 85 355060 15.86 ug/L 98 5) CHLOROMETHANE 5.02 50 273591 19.66 ug/L 98 6) VINYL CHLORIDE 5.17 62 241947 17.48 ug/L 98 7) BROMOMETHANE 6.10 94 183162 15.13 ug/L 100 8) CHLOROETHANE 6.23 64 155699 16.41 ug/L 97 9) TRICHLOROFLUOROMETHANE 6.78 101 395394 13.16 ug/L 99 10) ACETONE 7.70 43 50269 10.92 ug/L 99 11) 1,1-DICHLOROETHENE 8.04 61 368599 9.46 ug/L 99 12) METHYLENE CHLORIDE 9.02 49 435107 11.51 ug/L

99 13) METHYL TERT BUTYL ETHER 9.33 73 463105 9.29 ug/L 99 14) TRANS-I,2-DICHLOROETHENE 9.67 61 417875 9.88 ug/L 97 15) l,1-DICHLOROETHANE 10.55 63 543292 10.30 ug/L 100 16) 2-BUTANONE (MEK) 11.39 43 92008 11.32 ug/L 97 17) 2,2-DICHLOROPROPANE 11.75 77 436485 10.04 ug/L 98 18) CIS-1,2-DICHLOROETHENE 11.85 96 277201 9.38 ug/L 100 19) CHLOROFORM 12.19 83 594354 11.81 ug/L 99 20) BROMOCHLOROMETHANE 12.55 49 275432 11.54 ug/L 91 21) 1,2-DICHLOROETHANE 13.88 62 392170 11.58 ug/L 100 24) 1,1,1-TRICHLOROETHANE 13.06 97 431409 10.13 ug/L 99 25) 1,1-DICHLOROPROPENE 13.40 75 392988 9.35 ug/L 99 26) CARBON TETRACHLORIDE 13.64 117 364100 10.05 ug/L 99 27) BENZENE 14.00 78 1109674 9.08 ug/L 100 28) TRICHLOROETHENE 15.26 95 304943 9.32 ug/L 96 29) 1,2-DICHLOROPROPANE 15.60 63 332091 9.76 ug/L 98 30) DIBROMOMETHANE 16.26 174 98128 8.10 ug/L 100 31) BROMODICHLOROMETHANE 16.11 83 418306 10.67 ug/L 98 32) 2-CHLOROETHYL VINYL ETHER 16.60 63 122187 9.67 ug/L 98 33) Methyl iso-butyl ketone 16.67 58 62456 9.61 ug/L 87 ------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 1217C10A.D HP121001.M Mon Dec 17 18:58:45 2001 Page 1

NYC-WTC 000002160