GCMS DFTPP calibration report, Feb 5 2002

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

Data File : C:\MSDCHEM\1\5973N\02FEB05\0205C40.D Vial: 2 Acq On : 5 Feb 2002 9:23 am Operator: Sample : cal 40 Inst : Instrumen Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Feb 07 08:30:45 2002 Quant Results File: SCAN508.RES

Quant Method : C:\MSDCHEM\-l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Last Update : Fri Jan 11 13:20:07 2002 Response via : Initial Calibration DataAcq Meth : SCAN508

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

1) 1,4-Dichlorobenzene-d4 9.73 152 2415753 20.00 ug/L 0.01 10) Naphthalene-d8 13.22 136 10623372 20.00 ug/L 0.00 17) Acenaphthene-diO 18.35 164 5672142 20.00 ug/L 0.00 29) Phenanthrene-diO 22.67 188 10062157 20.00 ug/L 0.00 38) Chrysene-dl2 30.53 240 8393643 20.00 ug/L 0.02 44) Perylene-dl2 34.45 264 6764501 20.00 ug/L 0.03

System Monitoring Compounds 37) 2,4-DDD 27.59 235 73015 0.46 ug/L -0.14 Spiked Amount 5.000 Recovery = 9.20%

Target Compounds Qvalue 2) n-Nitrosodimethylamine 4.00 74 4369866 42.45 ug/L 57 3) bis(2-Chloroethyl)ether 9.29 93 5614521 36.57 ug/L 84 4) 1,3-Dichlorobenzene 9.62 146 6278930 34.64 ug/L 99 5) 1,4-Dichlorobenzene 9.78 146 6063065 33.31 ug/L 98 6) 1,2-Dichlorobenzene 10.26 146 4997224 (30.92 ug/L 99 7) 2,2'-oxybis (1-Chloropropa 10.69 45 8812598 (31.54/ ug/L 96 8) n-Nitroso-di-n-propylamine 11.10 70 4264334 33.45 ug/L 84 9) Hexachloroethane 11.03 117 2279387 34.98 ug/L 98 11) Nitrobenzene 11.40 77 6845514 34.51 ug/L 85 12) Isophorone 12.07 82 13661600 38.18 ug/L 94 13) bis(2-Chloroethoxy)methane 12.82 93 8401359 39.50 ug/L 92 14) 1,2,4-Trichlorobenzene 13.14 180 4723270 34.10 ug/L 98 15) Naphthalene 13.27 128 17448784 34.29 ug/L 99 16) Hexachlorobutadiene 13.85 225 2283964 31.0bug/L 98 18) Hexachlorocyclopentadiene 15.97 237 1917031 37.82 ug/L 98 19) 2-Chloronaphthalene 16.69 162 10375962 33.13 ug/L 97 20) Dimethylphthalate 17.94 163 12633922 33.73 ug/L 97 21) 2,6-Dinitrotoluene 18.11 165 3160075 43.25 ug/L 84 22) Acenaphthylene 17.90 152 15927296 34.87 ug/L 99 23) Acenaphthene 18.47 153 9641059 <2963 ug/L 99 24) 2,4-Dinitrotoluene 19.24 165 4566234 47 ug/L 96 25) Diethylphthalate 20.07 149 10383437 8.93 ug/L 99 26) 4-Chlorophenyl-phenylether 20.05 204 4364382 28 ug/L 95 27) Fluorene 19.95 166 12605012 34.06 ug/L 98 28) Azobenzene/1,2-Diphenylhyd 20.51 77 14327782 32.01 ug/L 92 30) N-nitrosodiphenylamine 20.50 169 7037145 <27.57 ug/L 100 31) 4-Bromophenyl-phenylether 21.47 248 3356715 32.06 ug/L 91 32) Hexachlorobenzene 21.81 284 3435109 31.05 ug/L 98 33) Phenanthrene 22.75 178 17926403 32.33 ug/L 99 34) Anthracene 22.87 178 17454521 32.45 ug/L 99

(#) = qualifier out of range (m) = manual integration 0205C40.D SCAN508.M Thu Feb 07 08:30:46 2002 Page 1

NYC-WTC_000004773