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GCMS surrogate recovery data, Mar 12 2002

Machine-extracted title · confidence 90%

Quality control page documenting surrogate compound recovery rates for a gas chromatography mass spectrometry run.

NYC-WTC_000006272–000006281

Folder label: “GCMS X 2/14/02 A 2/23/02

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Scanned page image, NYC-WTC_000006274
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NYC 9/11 Public Portal Document

' Data File : C:\HPCHEM\l\DATA\FEB2102\3385.D Vial: 47 Acq On : 23 Feb 2002 2:25 pm Operator: Sample : gc/ms scan 1/14 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Mar 8 9:18 2002 <Quant Results File: GCMS0208.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed Feb 27 11:30:15 2002 Response via : Initial Calibration DataAcq Meth : GCMS0208

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

1) 1,4-Dichlorobenzene-d4 12.33 152 246828 20.00 ug/1 -0.02 10) Naphthalene-d8 15.98 136 941058 20.00 ug/1 -0.02 17) Acenaphthene-diO 21.29 164 497780 20.00 ug/1 -0.02 29) Phenanthrene-diO 25.73 188 712778 20.00 ug/1 -0.03 38) Chrysene-dl2 33.80 240 470744 20.00 ug/1 -0.04 44) Perylene-dl2 38.08 264 313535 20.00 ug/1 -0.04

System Monitoring Compounds 44.06 37) 2,4-DDD 30.81 235 49344 6-63 ug/mL 0.31 Spiked Amount 5.000 Recovery = 132.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 0.00 74 0 N.D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. 5) 1,4-Dichlorobenzene 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2'-oxybis(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Isophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 16.03 128 505 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 0.00 152 0 N.D. 2 3) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 22.77 149 509 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 3385.D GCMS0208.M Fri Mar 08 09:19:37 2002 Page 1

NYC-WTC_000006274

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NYC-WTC_000006274Source: NYC Law Department, mirrored locally

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