VOCs GC/MS analysis results, Jan 14 2002

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

Data File : C:\HPCHEM\1\DATA\02janl5\0115C10.D Vial: 2 Acq On : 15 Jan 2002 10:00 am Operator: 201-wb Sample : cal 10 Inst : GC/MS Ins Misc : January 14, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 15 10:39 2002 Quant Results File: HP010702.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 10 08:57:29 2002 Response via : Initial Calibration DataAcq Meth : HP010702

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.14 114 798246 5.00 ug/L -0.03 24) CHLOROBENZENE-D5 21.80 117 679905 5.00 ug/L -0.05 52) 1,4-DICHLOROBENZENE-D4 26.97 152 335661 5.00 ug/L -0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.37 65 526857 5.08 ug/L -0.05 Spiked Amount 5.000 Recovery = 101.60% 3) 4-BROMOFLUOROBENZENE 24.37 174 253981 4.70 ug/L -0.05 Spiked Amount 5.000 Recovery = 94.00% 25) TOLUENE-D8 18.50 98 949443 5.24 ug/L -0.03 Spiked Amount 5.000 Recovery = 104.80%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.88 85 381127 10.90 ug/L 99 5) CHLOROMETHANE 5.54 50 357804 9.21 ug/L 97 6) VINYL CHLORIDE 5.62 62 349405 10.89 ug/L 95 7) BROMOMETHANE 6.61 94 257619 10.15 ug/L 99 8) CHLOROETHANE 6.74 64 219728 9.78 ug/L 95 9) TRICHLOROFLUOROMETHANE 7.32 101 659841 10.42 ug/L 98 10) Isopropyl Alcohol 7.87 45 5262 6.10 ug/L 74 11) 1,1,2-Trichloro-1,2,2-trif 8.20 101 357967 8.54 ug/L 93 12) ACETONE 8.29 43 77096 7.45 ug/L 97 13) 1,1-DICHLOROETHENE 8.64 61 545671 8.60 ug/L 98 14) METHYLENE CHLORIDE 9.65 49 612390 8.33 ug/L 97 15) METHYL TERT BUTYL ETHER 9.95 73 353233 8.23 ug/L 98 16) TRANS-I,2-DICHLOROETHENE 10.31 61 585702 9.32 ug/L 97 17) 1,1-DICHLOROETHANE 11.20 63 648662 9.40 ug/L 98 18) 2-BUTANONE (MEK) 12.04 43 108925 7.93 ug/L 98 19) 2,2-DICHLOROPROPANE 12.42 77 441071 9.13 ug/L 94 20) CIS-1,2-DICHLOROETHENE 12.53 96 342437 9.78 ug/L 91 21) CHLOROFORM 12.86 83 745257 9.45 ug/L 97 22) BROMOCHLOROMETHANE 13.24 49 363309 9.13 ug/L 99 23) 1,2-DICHLOROETHANE 14.58 62 600783 9.17 ug/L 98 26) 1,1,1-TRICHLOROETHANE 13.74 97 592214 9.55 ug/L 95 27) 1,1-DICHLOROPROPENE 14.08 75 488818 10.18 ug/L 99 28) CARBON TETRACHLORIDE 14.34 117 610459 9.80 ug/L 98 29) BENZENE 14.67 78 1261371 10.12 ug/L 98 30) TRICHLOROETHENE 15.94 95 377634 9.88 ug/L 98 31) 1,2-DICHLOROPROPANE 16.31 63 331733 9.27 ug/L 99 32) DIBROMOMETHANE 16.97 174 147318 9.31 ug/L 92 33) BROMODICHLOROMETHANE 16.81 83 523836 9.90 ug/L 95 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 0115C10.D HP010702.M Tue Jan 15 10:39:25 2002 Page 1

NYC-WTC 000003179