Volatile organic compounds blank results, Mar 8 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02mar11\0311R5.D Vial: 3 Acq On : 11 Mar 2002 10:25 am Operator: 201-wb Sample : ref 5 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 11 11:03 2002 Quant Results File: HP022702.RES Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Mar 05 13:20:57 2002 Response via : Initial Calibration DataAcq Meth : HP022702

Compound R.T. Qlon Response Cone Unit Qvalue 49) O-XYLENE 22.93 91 1165894 4.14 ug/L 98 50) STYRENE 22.98 104 804709 3.77 ug/L 95 51) 1,1,2,2-TETRACHLOROETHANE 24.02 83 210895 3.40 ug/L 99 53) BROMOFORM 23.85 173 117138 3.82 ug/L 96 54) ISOPROPYLBENZENE 23.67 105 1330270 4.29 ug/L 100 55) 1,2,3-TRICHLOROPROPANE 24.35 110 65161 3.95 ug/L 99 56) N-PROPYLBENZENE 24.53 91 1657174 4.14 ug/L 97 5 7) BROMOBENZENE 24.77 156 338309 3.89 ug/L 95 58) 1,3,5-TRIMETHYLBENZENE 24.84 105 1150750 4.32 ug/L 94 59) 2-CHLOROTOLUENE 25.01 91 1087432 4.02 ug/L 99 60) 4-CHLOROTOLUENE 25.08 91 1024839 4.28 ug/L 99 61) TERT-BUTYLBENZENE 25.64 119 1056416 4.18 ug/L 94 62) 1,2,4-TRIMETHYLBENZENE 25.73 105 1171378 4.18 ug/L 98 63) SEC-BUTYLBENZENE 26.10 105 1451431 4.27 ug/L 98 64) P-ISOPROPYLTOLUENE 26.36 119 1176352 4.40 ug/L 96 65) 1,3-DICHLOROBENZENE 26.71 146 642298 3.89 ug/L 97 66) 1,4-DICHLOROBENZENE 26.93 146 642452 3.80 ug/L 98 67) N-BUTYLBENZENE 27.24 91 1159478 4.20 ug/L 98 68) 1,2-DICHLOROBENZENE 27.79 146 544288 3.86 ug/L 98 69) 1,2-DIBROMO-3-CHLOROPROPAN 29.56 157 28929 3.72 ug/L 91 70) 1,2,4-TRICHLOROBENZENE 31.84 180 347585 3.89 ug/L 98 71) HEXACHLOROBUTADIENE 32.14 225 179835 4.47 ug/L 93 72) NAPHTHALENE 32.69 128 418415 3.72 ug/L 99 73) 1,2,3-TRICHLOROBENZENE' 33.39 180 285814 3.92 ug/L 98 74) NITROBENZENE 29.78 77 146338 74.44 ug/L 94

(#) = qualifier out of range (m) = manual integration 0311R5.D HP022702.M Mon Mar 11 11:04:02 2002 Page 2

NYC-WTC_000021428