GCMS analysis comments for sample AD25874, Dec 2001

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

Data File : C:\HPCHEM\1\DATA\NOV2101\25874.D Vial: 5 Acq On : 21 Nov 2001 3:17 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Nov 21 16:06 2001 Quant Results File: NP103001.RES

Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri Nov 02 16:41:16 2001 Response via : Initial Calibration DataAcq Meth : NP103001

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

1) 1,4-Dichlorobenzene-d4 11.72 152 767709 ' 20.00 ug/1 0.00 19) Naphthalene-d8 15.32 136 2910289 20.00 ug/1 0.00 31) Acenaphthene-diO 20.59 164 1449939 20.00 ug/1 -0.02 49) Phenanthrene-diO 25.02 188 2183161 20.00 ug/1 -0.02 59) Chrysene-dl2 33.06 240 1523494 20.00 ug/1 0.00 68) Perylene-dl2 37.15 264 1027652 20.00 ug/1 0.00

System Monitoring Compounds 4) 2-Fluorophenol 0.00 112 0 0.00 ug/1 Spiked Amount 75.000 Recovery = 0.00% 5) Phenol-d5 0.00 99 0 0.00 ug/1 Spiked Amount 75.000 Recovery — 0.00% 6) 2-Chlorophenol-d4 11.71 132 636 0.01 ug/1 0.47 Spiked Amount 75.000 Recovery = 0.01% 7) 1,2“Dichlorobenzene-d4 12.27 152 871 0.02 ug/1 0.02 Spiked Amount 50.000 Recovery = 0.04% 20) Nitrobenzene-d5 0.00 82 0 0.00 ug/1 Spiked Amount 50.000 Recovery = 0.00% 32) 2-Fluorobiphenyl 18.75 172 1981 0.02 ug/1 0.13 Spiked Amount 50.000 Recovery = 0.04% 33) 2,4,6-Tribromophenol 0.00 330 0 0.00 ug/1 Spiked Amount 75.000 Recovery = 0.00% 62) Terphenyl-dl4 0.00 244 0 0.00 ug/1 Spiked Amount 50.000 Recovery = 0.00%

Target Compounds Qvalue 2) Pyridine 0.00 79 0 N.D. 3) N-nitroso-dimethyl amine 5.31 74 183 N.D. 8) Phenol 0.00 94 0 N.D. 9) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 10) 2-Chlorophenol 0.00 128 0 N.D. 11) 1,3-Dichlorobenzene 0.00 146 0 N.D. 12) 1,4-Dichlorobenzene 0.00 146 0 N.D. 13) 1,2-Dichlorobenzene 0.00 146 0 N.D. 14) 2-Methylphenol 0.00 108 0 N.D. 15) 2,2'-oxybis(1-Chloropropan 0.00 45 0 N.D. 16) 3&4-Methylphenol 0.00 108 0 N.D.

(#) = qualifier out of range (m) = manual integration 25874.D NP103001.M Mon Dec 10 15:04:51 2001 Page 1

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