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GCMS reference standard results for volatile organics, April 2002

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Reference standard analysis data for volatile organic compounds used to verify gas chromatography-mass spectrometry accuracy.

NYC-WTC_000044770–000044777

Folder label: “GCMS X 4/29/02 A 5/3/02

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NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\APR2502\REF1.D Vial: 4 Acq On : 25 Apr 2002 3:39 pm Operator: Sample : gc/ms scan 4/18 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Apr 26 7:37 2002 ।Quant Results File: GCMS0412.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Thu Apr 25 15:21:43 2002 Response via : Initial Calibration DataAcq Meth : GCMS0412

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

1) 1,4-Dichlorobenzene-d4 12.21 152 718795 20.00 ug/1 -0.03 10) Naphthalene-d8 15.85 136 2602799 20.00 ug/1 -0.03 17) Acenaphthene-diO 21.15 164 1458715 20.00 ug/1 -0.02 30) Phenanthrene-dlO 25.59 188 2135986 20.00 ug/1 -0.03 39) Chrysene-dl2 33.65 240 1446460 20.00 ug/1 -0.03 45) Perylene-dl2 37.88 264 927854 20.00 ug/1 -0.04

System Monitoring Compounds 8,8° 2 8) TCMX 23.28 209 49377 -6.69-ug/L -0.05 Spiked Amount 10.000 Recovery = -6 6 . 90% 8876 38) 2,4-DDD 0.00 235 0 0.00 ug/mL Spiked Amount 5.000 Recovery = 0.00%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.87 74 91835 5.87 ug/1 97 3) bis(2-Chloroethyl)ether 11.61 93 239698 9.84 ug/1 99 4) 1,3-Dichlorobenzene 12.11 146 204383 8.14 ug/1 99 5) 1,4-Dichlorobenzene 12.26 146 214493 8.49 ug/1 99 6) 1,2-Dichlorobenzene 12.77 146 214094 9.12 ug/1 99 7) 2,21-oxybis(1-Chloropropan 13.09 45 322870 9.60 ug/1 97 8) N-Nitroso-di-n-propylamine 13.48 70 148367 9.29 ug/1 96 9) Hexachloroethane 13.62 117 62665 6.77 ug/1 97 11) Nitrobenzene 13.89 77 215890 9.46 ug/1 98 12) Isophorone 14.54 82 347769 8.05 ug/1 99 13) bis(2-Chloroethoxy)methane 15.22 93 283797 10.09 ug/1 99 14) 1,2,4-Trichlorobenzene 15.73 180 199856 10.10 ug/1 99 15) Naphthalene 15.90 128 654282 10.46 ug/1 99 16) Hexachlorobutadiene 16.44 225 71101 7.19 ug/1 97 18) Hexachlorocyclopentadiene 18.64 237 7011 1.09 ug/1 93 19) 2-Chloronaphthalene 19.40 162 415349 10.80 ug/1 98 20) Dimethylphthalate 20.49 163 522847 11.79 ug/1 99 21) 2,6-Dinitrotoluene 20.71 165 108888 10.27 ug/1 94 22) Acenaphthylene 20.68 152 598499 11.12 ug/1 100 23) Acenaphthene 21.24 153 430226 11.24 ug/1 98 24) 2,4-Dinitrotoluene 21.88 165 138742 9.94 ug/1 99 25) Diethylphthalate 22.62 149 497288 11.69 ug/1 99 26) 4-Chlorophenyl-phenylether 22.78 204 231500 12.26 ug/1 98 27) Fluorene 22.76 166 473184 11.68 ug/1 98 29) Azobenzen/ 1,2-Diphenylhyd 23.25 77 430144 9.55 ug/L 96 31) N-Nitrosodiphenylamine 23.16 168 154197 8.68 ug/1 99 32) 4-Bromophenyl-phenylether 24.25 248 129995 12.54 ug/1 95

(#) = qualifier out of range (m) = manual integration REFl.D GCMS0412.M Fri Apr 26 08:35:16 2002 Page 1

NYC-WTC_000044772

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