GCMS surrogate recovery results, sample AE00941, March 4, 2002

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GCMS results for sample AE00941 showing surrogate recovery data analyzed on March 4, 2002.

NYC-WTC_000009607–000009615

Folder label: “GCMS X 1/14/02 A 3/4/02”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

• Data File : C:\HPCHEM\1\DATA\FEB2102\941.D Vial: 63 Acq On : 24 Feb 2002 6:06 am Operator: Sample : gc/ms scan 2/21 Inst GC/MS 209 Misc Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time:. Feb 28 15:45 2002 Quant Results File: GCMS0208.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed Feb 27 11:30:15 2002 Response via : Initial Calibration DataAcq Meth : GCMS0208

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-Dichlorobenzene-d4 12.33 152 223360 20.00 ug/l -0.03 10) Naphthalene-d8 15.97 136 850248 20.00 ug/l -0.03 17) Acenaphthene-d10 21.29 164 445448 20.00 ug/l -0.03 29) Phenanthrene-d10 25.73 188 626859 20.00 ug/l -0.03 38) Chrysene-d12 33.80 240 415744 20.00 ug/l 44) Perylene-d12 38.08 264 269054 20.00 ug/l -0.04

System Monitoring Compounds 'iJ~ 5 37) 2,4-DDD 30.81 235 45544 6.9'6 ug 0. Spiked Amount 5.000 Recovery = 139. °

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-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(1-Chloropropan 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 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. 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 22.77 149 3497 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D. ------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 941.D GCMS0208.M Thu Feb 28 15:47:44 2002 Page 1

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