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GCMS surrogate recovery results for sample AE00317, Jan 2002

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Laboratory record documenting GCMS surrogate recovery data for sample AE00317 analyzed on January 10, 2002.

NYC-WTC_000050977–000050993

Folder label: “GCMS X 1/7/02 A 1/9/02

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NYC 9/11 Public Portal Document D.ata File : C:\MSDCHEM\l\5973N\02JAN10\00317.D Vial: 4 Acq On : 10 Jan 2002 10:57 am Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 10, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Jan 10 11:46:35 2002 Quant Results File: SCAN508.RES Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Last Update : Thu Jan 10 11:01:02 2002 Response via : Initial Calibration DataAcq Meth : SCAN508 Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 9.72 152 1177043 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 4891720 20.00 ug/L -0.02 17) Acenaphthene-dlO 18.34 164 2463100 20.00 ug/L -0.01 29) Phenanthrene-dlO 22.65 188 4071657 20.00 ug/L -0.02 38) Chrysene-dl2 30.50 240 3744274 20.00 ug/L -0.01 44) Perylene-dl2 34.42 264 2731690 20.00 ug/L 0.00 System Monitoring Compounds 37) 2,4-DDD 27.73 235 378539 5.88 ug/L 0.00 Spiked Amount 5.000 Recovery = 117.60% Target Compounds Qvalue 2) n-Nitroso-dimethylamine 3.60 74 11526’ 0.23 ug/L # 12 3) bis (2-Chloroethyl) ether 9.05 93 11722 Below Cal # 9 4) 1,3-Dichlorobenzene 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 (l-Chloropropa 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)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 13.25 128 6011 0.03 ug/L # 69 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 18.34 163 397924 2.45ug/L # 56 21) 2,6-Dinitrotoluene 18.34 165 319955 10.08 ug/L # 17 22) Acenaphthylene 0.00 152 0 N.D.\ 23) Acenaphthene 0.00 153 0 N.D. \ 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. \ 25) Diethylphthalate 20.00 149 25587 0.16 ug/L 90 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. \ 27) Fluorene 0.00 166 0 N.D. \ 28) Azobenzene/1,2-Diphenylhyd 20.46 77 9015 0.05 ug/L 84 30) N-nitrosodiphenylamine 20.42 169 11204 0.11 ug/A 88 31) 4-Bromophenyl-phenylether 0.00 248 0 N.D. \ 32) Hexachlorobenzene 0.00 284 0 N.D. \ 33) Phenanthrene 22.69 178 33359 0.15 ug/L \ 99 34) Anthracene 22.82 178 27217 0.13 ug/L \ 98

(#) = qualifier out of range (m) = manual integration 00317.D SCAN508.M Thu Jan 10 11:46:36 2002 Page 1

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