VOC analysis results, sample AD25602, Oct 24 2001

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\010CT17\1017R40.D Vial: 3 Acq On : 17 Oct 2001 9:30 pm Operator: Sample : ref 40 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Oct 17 22:08 2001 Quant Results File: HP092601.RES

Quant Method : C:\HPCHEM\1\METHODS\HP092601.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Sep 26 08:36:04 2001 Response via : Initial Calibration DataAcq Meth : HP092601

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.47 114 859680 5.00 ug/L -0.08 22) CHLOROBENZENE-D5 21.05 117 847048 5.00 ug/L -0.10 50) 1,4-DICHLOROBENZENE-D4 26.21 152 505900 5.00 ug/L -0.10

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.67 65 203252 5.27 ug/L -0/10 Spiked Amount 5.000 Recovery = 105.40% 3) 4-BROMOFLUOROBENZENE 23.62 174 317883 5.03 ug/L -0,12 Spiked Amount 5.000 Recovery = l00.60%/ 23) TOLUENE-D8 17.78 98 1076921 4.81 ug/L -0.10 Spiked Amount 5.000 Recovery = 96.20%J

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.48 85 1215269 72.26 ug/L 99 5) CHLOROMETHANE 5.03 50 627676 32.13 ug/L 99 6) VINYL CHLORIDE 5.15 62 811908 58.36 ug/L 97 7) BROMOMETHANE 6.08 94 601471 48.76 ug/L 98 8) CHLOROETHANE 6.22 64 417260 32.58 ug/L 92 9) TRICHLOROFLUOROMETHANE 6.76 101 1724762 49.69 ug/L 100 10) ACETONE 7.69 43 104650 32.46 ug/L 83 11) 1,1-DICHLOROETHENE 8.03 61 1291760 26.44 ug/L 94 12) METHYLENE CHLORIDE 9.00 49 1078185 23.64 ug/L 95 13) METHYL TERT BUTYL ETHER 9.31 73 1536378 32.48 ug/L 94 14) TRANS-1,2-DICHLOROETHENE 9.67 61 1455421 28.32 ug/L 96 15) 1,1-DICHLOROETHANE 10.54 63 1928346 29.50 ug/L 98 16) 2-BUTANONE (MEK) 11.36 43 216519 34.37 ug/L 96 17) 2,2-DICHLOROPROPANE 11.75 77 1679464 34.73 ug/L 96 18) CIS-1,2-DICHLOROETHENE 11.83 96 1185573 30.81 ug/L 93 19) CHLOROFORM 12.17 83 2112649 34.81 ug/L 99 20) BROMOCHLOROMETHANE 12.53 49 784007 30.85 ug/L 98 21) 1,2-DICHLOROETHANE 13.88 62 1212029 40.41 ug/L 98 24) 1,1,1-TRICHLOROETHANE 13.04 97 1829231 36.03 ug/L 99 25) l,l-DICHLOROPROPENE 13.38 75 1657131 31.33 ug/L 100 26) CARBON TETRACHLORIDE 13.62 117 1544527 35.11 ug/L 99 27) BENZENE 13.98 78 5294268 32.17 ug/L 100 28) TRICHLOROETHENE 15.24 95 1301102 32.10 ug/L 96 29) 1,2-DICHLOROPROPANE 15.58 63 1317669 32.98 ug/L 100 30) DIBROMOMETHANE 16.25 174 475973 31.53 ug/L 86 31) BROMODICHLOROMETHANE 16.09 83 1491446 35.72 ug/L 98 32) 2-CHLOROETHYL VINYL ETHER 16.60 63 261475 45.08 ug/L 98 33) Methyl iso-butyl ketone 16.67 58 200966 42.35 ug/L 98 ------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 1017R40.D HP092601.M Tue Nov 13 10:58:17 2001 Page 1

NYC-WTC 000000787