GCMS analysis comments for sample AD28753, Dec 2001

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File C:\HPCHEM\1\DATA\DEC0 601\28753A.D Vial: 23 Acq On 6 Dec 2001 9:09 pm Operator: 209 GALOS Sample 11/26 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 7 12:20 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 890345 20.00 ug/1 -0.02 15) Naphthalene-d8 15.28 136 3376895 20.00 ug/1 -0.03 26) Acenaphthene-diO 20.55 164 1680060 20.00 ug/1 -0.02 42) Phenanthrene-dl0 24.98 188 2419707 20.00 ug/1 -0.01 53) Chrysene-dl2 33.01 240 1592862 20.00 ug/1 -0.02 59) Perylene-dl2 37.11 264 1194464 20.00 ug/1 -0.01

System Monitoring Compounds 52) 2,4-DDD 30.06 235 128815 4.47 ug/mL -0.01 Spiked Amount 5.000 Recovery = 89.40%

Target Compounds Qvalue 2) Pyridine 0.00 79 0 N.D. 3) N-nitroso-dimethyl amine 5.50 74 100 N.D. 4) Phenol 0.00 94 0 N.D. 5) bis(2-Chloroethyl)ether 11.13 93 284 N.D. 6) 2-Chlorophenol 0.00 128 0 N.D. 7) 1,3-Dichlorobenzene 11.58 146 566 N.D. 8) 1,4-Dichlorobenzene 11.71 146 821 N.D. 9) 1,2-Dichlorobenzene 12.25 146 402 N.D. 10) 2-Methylphenol 0.00 108 0 N.D. 11) 2,21-oxybis(1-Chloropropan 0.00 45 0 N.D. 12) 3 &4-Methylphenol 0.00 108 0 N.D. 13) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 14) Hexachloroethane 0.00 117 0 N.D. 16) Nitrobenzene 0.00 77 0 N.D. 17) 1sophorone 14.06 82 612 N.D. 18) 2-Nitrophenol 0.00 139 0 N.D. 19) 2,4-Dimethylphenol 0.00 107 0 N.D. 20) bis(2-Chloroethoxy)methane 14.72 93 280 N.D. 21) 2,4-Dichlorophenol 0.00 162 0 N.D. 22) 1,2,4-Trichlorobenzene 15.18 180 177 N.D. 23) Naphthalene 15.33 128 2754 N.D. 24) Hexachlorobutadiene 0.00 225 0 N.D. 25) 4-Chloro-3-methylphenol 0.00 107 0 N.D. 27) Hexachlorocyclopentadiene 0.00 237 0 N.D. 28) 2,4,6-Trichlorophenol 0.00 196 0 N.D.

(#) = qualifier out of range (m) = manual integration 28753A.D GCMS1126.M Fri Dec 07 14:27:01 2001 Page 1

NYC-WTC_000035276