GCMS internal standard quantitation results, Mar 13 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) 3 Data File C:\MSDCHEM\l\DATA\022802\REFB0226.D Vial: 18 Acq On 1 Mar 2002 2:31 am Operator: McLean Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 13 11:15:40 2002 Quant Results File: 5080202.RES

Quant Method : C:\MSDCHEM\1\5973N\5080202.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Mon Feb 25 19:17:14 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) l,4-Dichlorobenzene-d4 9.58 150 1258627 20.00 ug/L 0.00 10) Naphthalene-d8 13.05 136 3265124 20.00 ug/L 0.00 17) Acenaphthene-dl0 18.17 164 1814312 20.00 ug/L 0.00 29) Phenanthrene-diO 22.52 188 2844717 20.00 ug/L 0.00 38) Chrysene-dl2 30.34 240 2614344 20.00 ug/L -0.02 44) Perylene-dl2 34.21 264 1726029 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 27.46 235 233732 5.18 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.62 74 184468 4.85 ug/L 100 3) bis(2-chloroethyl) ether 9.01 93 511922 8.59 ug/L 81 4) 1,3 - Dichlorobenze 9.41 146 217759 3.87 ug/L 98 5) 1,4 - Dichlorobenzene 9.62 146 241600 4.32 ug/L 100 6) 1,2 - Dichlorobenzene 10.00 146 267346 5.16 ug/L 99 7) 2,2 * - oxybis (l-Chloropr 10.46 45 1149383 7.98 ug/L 99 8) N-Nitroso-di-n-propylamine 10.79 70 385535 8.43 ug/L 93 9) Hexachloroethane 10.89 117 45217 2.00 ug/L 99 11) Nitrobenzene 11.13 77 506335 6.65 ug/L 94 12) 1sophorone 11.85 82 1110190 8.00 ug/L 98 13) bis(2-Chloroethoxy) methan 12.58 93 637516 7.58 ug/L 100 14) 1,2,4-Trichlorobenzene 12.93 180 230281 4.96 ug/L 98 15) Naphthalene 13.11 128 1254655 7.31 ug/L 100 16) Hexachlorobutadiene 13.56 225 31445 (1.22 ag/L 91 18) Hexachlorocyclopentadiene 15.63 237 14303 0.81 ug/L 92 19) 2-chloronaphthalene 16.54 162 700464 6.76 ug/L 100 20) Dimethylphthalate 17.62 163 1052399 8.51 ug/L 99 21) 2,6-Dinitrotoluene 17.73 165 183737 7.28 ug/L 95 22) Acenaphthylene 17.72 152 1214896 8.52 ug/L 99 2 3) Acenaphthene 18.25 153 794065 8.02 ug/L 98 24) 2,4-Dinitrotoluene 18.88 165 251370 6.94 ug/L 99 25) Diethylphthalate 19.76 149 1021225 9.64 ug/L 98 26) 4-Chlorophenyl-phenyl ethe 19.92 204 460275 8.35 ug/L 97 27) Fluorene 19.78 166 1023864 9.07 ug/L 100 2 8) Azobenzen/ 1,2-Diphenylhyd 20.37 77 1240144 7.66 ug/L 97 30) N-Nitrosodiphenylamine 20.29 169 645562 8.50 ug/L 99 31) 4-Bromophenyl-phenyl ether 21.34 248 260571 8.67 ug/L 93 32) Hexachlorobenzene 21.37 284 276021 .93 ug/L 96 3 3) Phenanthrene 22.59 178 1490358 9.04 ug/L 99 34) Anthracene 22.73 178 1411075 8.91 ug/L 100 35) Di-n-butylphthalate 24.67 149 1778299 9.33 ug/L 99 36) Fluoranthene 26.09 202 1708512 9.00 ug/L 99 39) Pyrene 26.71 202 1801157 8.48 ug/L 99 40) Butylbenzylphthalate 29.08 149 735787 8.08 ug/L 99 41) Benzo (a) antracene 30.31 228 1440889 8.40 ug/L 100 42) Bis (2-ethylhexyl) phthala 30.94 149 1058665 8.93 ug/L 97 43) Chrysene 30.40 228 1514565 9.06 ug/L 99 45) Di-n-Octylphthalate 32.78 149 1412903 7.98 ug/L 100 46) Benzo (b) fluoranthene 33.26 252 1293941 3.96 ug/L 99

(#) = qualifier out of range (m) = manual integration REFBO226.D 5080202.M Wed Mar 13 11:16:00 2002 Page 1

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