GCMS surrogate recovery data for PAHs, sample 3731, Mar 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

F8%bata File : C:\MSDCHEM\1\DATA\031202\3731.D Vial: 57 Acq On : 13 Mar 2002 2:46 am Operator: McLean Sample : SAMPLE 3731 2/19/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 15 14:04:42 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Thu Mar 14 13:02:27 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) l,4-Dichlorobenzene-d4 9.55 150 1660953 20.00 ug/L 0.00 10) Naphthalene-d8 13.03 136 4449309 20.00 ug/L 0.00 17) Acenaphthene-dlO 18.14 164 2508078 20.00 ug/L 0.00 29) Phenanthrene-diO 22.50 188 3910783 20.00 ug/L 0.00 38) Chrysene-dl2 30.31 240 3654466 20.00 ug/L 0.00 44) Perylene-dl2 34.19 264 2327602 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-ddd surr 27.43 235 311481 6.68 ug/L 0.00 Spiked Amount 5.000 Recovery = 133.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 0.00 74 0 N.D. 3) bis(2-chloroethyl) ether 0.00 93 0 N.D. 4) 1,3 - Dichlorobenze 0.00 146 0 N.D. 5) 1,4 - Dichlorobenzene 0.00 146 0 N.D. 6) 1,2 - Dichlorobenzene 0.00 146 0 N.D. 7) 2,2 ‘ - oxybis (1-Chloropr 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone' 0.00 82 0 N.D. 13) bis(2-Chloroethoxy) methan 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 22) Acenaphthylene 0.00 152 0 N.D. 2 3) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 19.72 149 13220 0.11 ug/L 96 26) 4-Chlorophenyl-phenyl ethe 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. d 2 8) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D. d 30) N-Nitrosodiphenylamine 0.00 169 0 N.D. 31) 4-Bromophenyl-phenyl ether 0.00 248 0 N.D. 32) Hexachlorobenzene 21.34 284 19409 0.53 ug/L 94 33) Phenanthrene 22.55 178 60354 0.33 ug/L 98 34) Anthracene 22.70 178 52355 0.29 ug/L 97 35) Di-n-butylphthalate 24.65 149 209180 1.01 ug/L 99 36) Fluoranthene 26.05 202 242708 1.18 ug/L 95 39) Pyrene 26.69 202 292998 1.16 ug/L 95 40) Butylbenzylphthalate 29.04 149 189426 1.75 ug/L 92 41) Benzo (a) antracene 30.29 228 444196 2.32 ug/L 98 42) Bis (2-ethylhexyl) phthala 30.91 149 188882 1.32 ug/L 96 43) Chrysene 30.38 228 555902 3.05 ug/L 99 45) Di-n-Octylphthalate 0.00 149 0 N.D. d 46) Benzo (b) fluoranthene 33.23 252 605938 3.69 ug/L 98

(#) = qualifier out of range (m) = manual integration 3731.D 5080302.M Mon Mar 18 07:09:12 2002 Page 1

NYC-WTC_000037594