WTC sample cover sheet, Dec 13 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\01dec13\1213R40.D Vial: 9 Acq On : 13 Dec 2001 10:25 am Operator: 206-BH Sample : ref 10 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Dec 13 11:03 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 14.44 114 1258851 5.00 ug/L 0.09 22) CHLOROBENZENE-D5 21.01 117 1251719 5.00 ug/L 0.05 50) 1,4-DICHLOROBENZENE-D4 26.18 152 720561 5.00 ug/L 0.07. System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.64 65 422392 5.09 ug/L 0.05 Spiked Amount 5.000 Recovery = 101.80% 3) 4-BROMOFLUOROBENZENE 23.59 174 510073 5.28 ug/L 0.05 Spiked Amount 5.000 Recovery = 105.60% 23) TOLUENE-D8 17.74 98 1732608 5.22 ug/L 0.07 Spiked Amount 5.000 Recovery = 104.40%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.48 85 1399192 34.06 ug/L 100 5) CHLOROMETHANE 4.97 50 1149789 45.01 ug/L 96 6) VINYL CHLORIDE 5.12 62 774928 30.50 ug/L 96 7) BROMOMETHANE 6.06 94 1130387 50.88 ug/L 97 8) CHLOROETHANE 6.19 64 900941 51.73 ug/L 97 9) TRICHLOROFLUOROMETHANE 6.75 101 2519614 45.70 ug/L 100 10) ACETONE 7.65 43 322647 38.21 ug/L 97 11) 1,1-DICHLOROETHENE 8.01 61 2452953 34.29 ug/L 91 12) METHYLENE CHLORIDE 8.99 49 2680079 38.64 ug/L 88 13) METHYL TERT BUTYL ETHER 9.28 73 2977936 32.54 ug/L 99 14) TRANS-1,2-DICHLOROETHENE 9.63 61 2707441 34.89 ug/L 87 15) 1,1-DICHLOROETHANE 10.50 63 3449811 35.65 ug/L 99 16) 2-BUTANONE (MEK) 11.32 43 584473 39.18 ug/L 92 17) 2,2-DICHLOROPROPANE 11.71 77 2736045 34.31 ug/L 98 18) CIS-1,2-DICHLOROETHENE 11.80 96 2044530 37.70 ug/L 87 19) CHLOROFORM 12.14 83 3507849 37.98 ug/L 99 20) BROMOCHLOROMETHANE 12.51 49 1778115 40.58 ug/L 82 21) 1,2-DICHLOROETHANE 13.84 62 2262124 36.40 ug/L 99 24) 1,1,1-TRICHLOROETHANE 13.02 97 2616568 34.03 ug/L 97 25) 1,1-DICHLOROPROPENE 13.35 75 2566105 33.82 ug/L 97 26) CARBON TETRACHLORIDE 13.60 117 2235892 34.19 ug/L 100 27) BENZENE 13.96 78 7477695 33.91 ug/L 97 28) TRICHLOROETHENE 15.21 95 1980125 33.51 ug/L 99 29) 1,2-DICHLOROPROPANE 15.56 63 2167495 35.28 ug/L 100 30) DIBROMOMETHANE 16.21 174 871903 39.87 ug/L 86 31) BROMODICHLOROMETHANE 16.06 83 2632337 37.19 ug/L 99 32) 2-CHLOROETHYL VINYL ETHER 16.57 63 797470 34.95 ug/L 93 33) Methyl iso-butyl ketone 16.64 58 427919 36.47 ug/L 90 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1213R40.D HP121001.M Thu Dec 13 11:04:03 2001 Page 1

NYC-WTC 000002047