WTC sample cover sheet, Dec 12 2001

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\01DEC12\1212C10.D Vial: 2 Acq On : 12 Dec 2001 9:07 am Operator: 201-wb Sample : cal 10 Inst : GC/MS Ins Misc : December 12, 2001 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 12 9:45 2001 Quant Results File: HP120301.RES

Quant Method : C:\HPCHEM\1\METHODS\HP120301.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Dec 04 11:24:20 2001 Response via : Initial Calibration DataAcq Meth : HP120301

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.05 114 780804 5.00 -0.05 ug/L

24) CHLOROBENZENE-D5 21.71 117 679889 5.00 -0.05 ug/L

52) 1,4-DICHLOROBENZENE-D4 26.88 152 358645 5.00 ug/L -0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.29 65 531274 5.23 ug/L -0.05 Spiked Amount 5.000 Recovery = 104.60% 3) 4-BROMOFLUOROBENZENE 24.29 174 299463 5.34 -0.05 ug/L

Spiked Amount 5.000 Recovery = 106.80% 25) TOLUENE-D8 18.42 98 974895 5.10 -0.03 ug/L

Spiked Amount 5.000 Recovery = 102.00%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.83 85 450335 15.17 ug/L 100 5) CHLOROMETHANE 5.47 50 408046 12.17 ug/L 100 6) VINYL CHLORIDE 5.55 62 350009 10.79 ug/L 99 7) BROMOMETHANE 6.55 94 234671 8.82 90 ug/L

8) CHLOROETHANE 6.68 64 237894 10.14 94 ug/L

9) TRICHLOROFLUOROMETHANE 7.23 101 708395 10.32 ug/L 96 10) Isopropyl Alcohol 7.84 45 871942 969.76 ug/L 98 11) 1,1,2-Trichloro-1,2,2-trif 8.13 101 430072 9.90 98 ug/L

12) ACETONE 8.22 43 125551 8.59 98 ug/L

13) 1,1-DICHLOROETHENE 8.57 61 709915 10.66 99 ug/L

14) METHYLENE CHLORIDE 9.56 49 785990 10.35 ug/L 96 15) METHYL TERT BUTYL ETHER 9.88 73 443860 10.12 99 ug/L

16) TRANS-1,2-DICHLOROETHENE 10.23 61 735253 10.70 95 ug/L

17) 1,1-DICHLOROETHANE 11.13 63 823894 10.73 96 ug/L

18) 2-BUTANONE (MEK) 11.95 43 142515 9.42 ug/L 97 19) 2,2-DICHLOROPROPANE 12.33 77 567889 10.70 ug/L 96 20) CIS-1,2-DICHLOROETHENE 12.44 96 430943 11.13 ug/L 95 21) CHLOROFORM 12.77 83 954222 10.87 ug/L 98 22) BROMOCHLOROMETHANE 13.15 49 467178 11.20 ug/L 99 23) 1,2-DICHLOROETHANE 14.49 62 791226 11.32 ug/L 97 26) 1,1,1-TRICHLOROETHANE 13.66 97 753537 10.46 ug/L 97 27) l,1-DICHLOROPROPENE 13.99 75 619611 11.13 ug/L

97 28) CARBON TETRACHLORIDE 14.25 117 787827 10.78 ug/L 98 29) BENZENE 14.58 78 1630231 11.36 ug/L 97 30) TRICHLOROETHENE 15.85 95 487188 10.98 ug/L 94 31) 1,2-DICHLOROPROPANE 16.22 63 432956 10.83 ug/L 95 32) DIBROMOMETHANE 16.88 174 209388 10.91 ug/L 88 33) BROMODICHLOROMETHANE 16.73 83 685270 11.22 ug/L 100 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1212C10.D HP120301.M Fri Dec 14 09:16:06 2001 Page 1

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