Volatile organic compound analysis results, sample AD28325, Nov 2001

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\01nov26\1126R40.D Vial: 6 Acq On : 26 Nov 2001 3:38 pm Operator: Sample : ref 40 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Nov 26 16:17 2001 Quant Results File: HP110101.RES

Quant Method : C:\HPCHEM\1\METHODS\HP110101.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Nov 02 15:17:46 2001 Response via : Initial Calibration DataAcq Meth : HP110101

Internal Standards R.T. Qlon Response Conc Units Dev(Min)

1) 1,4-DIFLUOROBENZENE 14.41 114 832034 5.00 ug/L -0.03 22) CHLOROBENZENE-D5 21.00 117 748939 5.00 ug/L -0.03 50) 1,4-DICHLOROBENZENE-D4 26.16 152 336412 5.00 ug/L -0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.62 65 232325 4.73 ug/L -0.03 Spiked Amount 5.000 Recovery = 94.600 3) 4-BROMOFLUOROBENZENE 23.57 174 224862 5.20 ug/L -0.03 Spiked Amount 5.000 Recovery = 104.000 23) TOLUENE-D8 17.73 98 1053039 4.66 ug/L -0.02 Spiked Amount 5.000 Recovery = 93.20%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.47 85 1301301 58.54 ug/L 98 5) CHLOROMETHANE 4.95 50 856365 39.98 ug/L 99 6) VINYL CHLORIDE 5.11 62 426210 26.30 ug/L 99 7) BROMOMETHANE 6.05 94 755283 37.23 ug/L 99 8) CHLOROETHANE 6.18 64 568999 39.04 ug/L 98 9) TRICHLOROFLUOROMETHANE 6.73 101 1471097 41.26 ug/L 99 10) ACETONE 7.64 43 253662 56.27 ug/L 100 11) 1,1-DICHLOROETHENE 7.98 61 2291340 53.47 ug/L 97 12) METHYLENE CHLORIDE 8.97 49 2189881 46.81 ug/L 98 13) METHYL TERT BUTYL ETHER 9.26 73 2306372 29.06 ug/L 97 14) TRANS-I,2-DICHLOROETHENE 9.62 61 2461074 51.20 ug/L 98 15) 1,1-DICHLOROETHANE 10.50 63 3085041 49.03 ug/L 99 16) 2-BUTANONE (MEK) 11.30 43 397184 43.48 ug/L 98 17) 2,2-DICHLOROPROPANE 11.70 77 2330703 49.29 ug/L 99 18) CIS-1,2-DICHLOROETHENE 11.78 96 1663907 49.12 ug/L 97 19) CHLOROFORM 12.12 83 2625810 46.73 ug/L 99 20) BROMOCHLOROMETHANE 12.50 49 1363430 48.49 ug/L 93 21) 1,2-DICHLOROETHANE 13.83 62 1479927 43.13 ug/L 99 24) 1,1,1-TRICHLOROETHANE 12.99 97 2108952 47.33 ug/L 99 25) 1,1-DICHLOROPROPENE 13.33 75 2251506 46.23 ug/L 99 26) CARBON TETRACHLORIDE 13.59 117 1738792 50.75 ug/L 100 27) BENZENE 13.95 78 6713138 44.05 ug/L 100 28) TRICHLOROETHENE 15.19 95 1640531 45.86 ug/L 98 29) 1,2-DICHLOROPROPANE 15.55 63 1795440 44.57 ug/L 99 30) DIBROMOMETHANE 16.19 174 490836 50.48 ug/L 98 31) BROMODICHLOROMETHANE 16.04 83 1816563 45.06 ug/L 99 32) 2-CHLOROETHYL VINYL ETHER 16.55 63 620346 54.32 ug/L 96 33) Methyl iso-butyl ketone 16.62 58 298686 48.65 ug/L 90 ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1126R40.D HP110101.M Mon Nov 26 16:17:23 2001 Page 1

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