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GCMS calibration results for Method 508, April 2002

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Calibration report for Method 508 GC/MS analysis performed on April 10, 2002, listing internal standards.

NYC-WTC_000039306–000039311

Folder label: “GCMS X 3/18/02 A 4/8/02

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NYC 9/11 Public Portal Document

> Quantitation Report (QT Reviewed) 4 Data File C:\MSDCHEM\l\DATA\020408\0408C3.D Vial: 4 Acq On 8 Apr 2002 1:41 pm Operator: McLean Sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 09 15:10:09 2002 Quant Results File: SCANAPR0902.R

Quant Method : C:\MSDCHEM\1...\SCANAPR0902.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Tue Apr 09 15:05:54 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 10.66 152 2309878 20.00 ug/1 0.00 10) Naphthalene-d8 15.78 136 8984290 20.00 ug/1 0.00 17) Acenaphthene-diO 23.66 164 4708989 20.00 ug/1 0.00 31) Phenanthrene-diO 30.90 188 7477840 20.00 ug/1 0.00 39) Chrysene-dl2 39.11 240 6149301 20.00 ug/1 0.00 45) Perylene-dl2 42.30 264 3157289 20.00 ug/1 0.00

System Monitoring Compounds 28) TCMX 0.00 207 Od 0.00 ug/1 Spiked Amount 5.000 Recovery 0.00% 38) 2,4-DDD 36.61 235 79028 0.94 ug/ml -0.01 Spiked Amount 5.000 Recovery = 18.80%

Target Compounds 29 <5 Qvalue 2) N-nitrosodimethylamine 3.56 74 1848458 24.94 ug/1 99 3) bis(2-Chloroethyl )ether 9.96 93 3589417 26.09 ug/1 99 4) 1.3-Dichlorbenzene 10.42 146 4297405 25.82 ug/1 100 5) 1,4-Dichlorobenzene 10.73 146 4330992 25.79 ug/1 99 6) 1,2-Dichlorobenzene 11.25 146 4086266 25.84 ug/1 98 7) 2,2‘oxybis(1-Chloropropane 12.05 45 3094305 (13.30ug/1 25.44 ug/1 99 8) N-Nitroso-di-n-propylamine 12.54 43 2353871 100 9) Hexachloroethane 12.52 119 1470581 26.01 ug/1 99 11) Nitrobenzene 12.95 77 3914520 25.67 ug/1 99 12) Isophorone 14.04 82 6843302 26.42 ug/1 100 13) bis(2-Chloroethoxy) methan 15.27 93 4358623 26.16 ug/1 99 14) 1,2,4-Trichlorobenzene 15.63 180 3312585 25.44 ug/1 99 15) Naphthalene 15.87 128 11262948 26.03 ug/1 100 16) Hexachlorobutadiene 16.63 225 1808906 25.45 ug/1 98 18) Hexachlorocyclopentadiene 19.80 237 956688 23.09 ug/1 99 19) 2-Chloronaphthalene 21.15 162 6660897 25.79 ug/1 100 20) Acenaphthylene 22.96 152 9482569 26.27 ug/1 100 21) Dimethyl phthalate 23.07 163 7200538 25.54 ug/1 100 22) 2,6-Dinitrotoluene 23.18 77 417074 27.65 ug/1 95 23) Acenaphthene 23.81 153 6885668 25.88 ug/1 99 24) 2,4-Dinitrotoluene 24.95 165 1573192 23.10 ug/1 98 25) Fluorene 26.21 166 7597541 26.01 ug/1 100 26) Diethyl phthalate 26.44 149 7169708 26.09 ug/1 99 27) 4-Chlorophenyl-phenylether 26.54 204 3480081 25.42 ug/1 97 29) N-Nitrosodiphenylamine 27.16 168 2923100 26.48 ug/1 98 30) Azobenzene 27.24 77 8332088 25.59 ug/1 99 32) Hexachlorobenzene 28.79 284 2436153 24.80 ug/1 99 33) 4-Bromophenyl-phenylether 28.90 248 2038418 25.33 ug/1 98

(#) = qualifier out of range (m) = manual integration 0408C3.D SCANAPR0902.M Tue Apr 09 15:10:39 2002 Page 1

NYC-WTC_000039306

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