Laboratory method documentation for sample analysis, Jan 2001

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

** ile C:\HPCHEM\1\DATA\DEC0 601\REF.D Vial: 10 n 6 Dec 2001 4:15 pm Operator: 209 GALOS / pie 11/24 gc/ms scan Inst : GC/MS 209 / sc Multiplr: 1.00 iS Integration Params: RTEINT.P Quant Time: Dec 7 15:43 2001 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed Nov 28 15:06:24 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126

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

1) 1,4-Dichlorobenzene-d4 11.68 152 1106948 20.00 ug/1 -0.02 10) Naphthalene-d8 15.28 136 4282212 20.00 ug/1 -0.03 17) Acenaphthene-diO 20.56 164 2135499 20.00 ug/1 -0.02 29) Phenanthrene-dlO 24.98 188 3165113 20.00 ug/1 -0.01 38) Chrysene-dl2 33.02 240 2259125 20.00 ug/1 -0.01 44) Perylene-dl2 37.11 264 1798072 20.00 ug/1 -0.01

System Monitoring Compounds 37) 2,4-DDD 30.06 235 216424 5.74 ug/mL -0.01 Spiked Amount 5.000 Recovery = 114.80%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.41 74 125123 2.57 ug/1 91 3) bis(2-Chloroethyl)ether 11.10 93 278608 3.65 ug/1 96 4) 1,3-Dichlorobenzene 11.58 146 150922 1.87 ug/1 96 5) 1,4-Dichlorobenzene 11.58 146 150922 1.85 ug/1 96 6) 1,2-Dichlorobenzene 12.23 146 172748 2.30 ug/1 95 7) 2,2'-oxybi s(1-Chioropropan 12.57 45 416051 4.28 ug/1 # 92 8) N-Nitroso-di-n-propylamine 12.95 70 183485 4.22 ug/1 97 9) Hexachloroethane 13.06 117 44891 1.52 ug/1 97 11) Nitrobenzene 13.35 77 244506 3.66 ug/1 95 12) 1sophorone 14.00 82 536948 4.18 ug/1 97 13) bis(2-Chloroethoxy)methane 14.69 93 336484 3.90 ug/1 98 14) 1,2,4-Trichlorobenzene 15.18 180 151730 2.44 ug/1 99 15) Naphthalene 15.33 128 689158 3.37 ug/1 99 16) Hexachlorobutadiene 15.88 225 52510 1.73 ug/1 98 18) Hexachlorocyclopentadiene 18.08 237 481 N.D. 19) 2-Chloronaphthalene 18.82 162 405075 3.32 ug/1 97 20) Dimethylphthalate 19.93 163 556578 3.92 ug/1 100 21) 2,6-Dinitrotoluene 20.14 165 109929 3.28 ug/1 # 66 2 2) Acenaphthylene 20.09 152 649696 3.79 ug/1 99 2 3) Acenaphthene 20.65 153 457367 3.74 ug/1 99 24) 2,4-Dinitrotoluene 21.31 165 139377 3.27 ug/1 # 89 25) Diethylphthalate 22.06 149 552830 4.21 ug/1 99 26) 4-Chlorophenyl-phenylether 22.20 204 225391 3.93 ug/1 99 27) Fluorene 22.16 166 507401 4.04 ug/1 99 28) Azobenzen/ 1,2-Diphenylhyd 22.66 77 554625 4.09 ug/L 94

(#) = qualifier out of range (m) = manual integration REF.D GCMS1126.M Fri Dec 07 15:44:21 2001 Page 1

NYC-WTC_000034951