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GCMS blank analysis results, sample AD28903, Dec 2001

Machine-extracted title · confidence 95%

GCMS method blank analysis for sample AD28903 dated December 7, 2001, showing non-detect levels.

NYC-WTC_000035571–000035574

Folder label: “GCMS X 11/29/01 A 12/7/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File C:\HPCHEM\1\DATA\DEC0 7 01\CAL40.D Vial: 3 Acq On 7 Dec 2001 4:53 pm Operator: 209 GALOS Sample Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 14 8:50 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 31-Y8 Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Dichlorobenzene-d4 11.68 152 925555 20.00 ug/1 -0.02 10) Naphthalene-d8 15.29 136 3594542 20.00 ug/1 -0.02 17) Acenaphthene-diO 20.57 164 1679431 20.00 ug/1 0.00 29) Phenanthrene-diO 24.99 188 2578190 20.00 ug/1 0.00 38) Chrysene-dl2 33.02 240 1720353 20.00 ug/1 0.00 44) Perylene-dl2 37.11 264 1272234 20.00 ug/1 0.00

System Monitoring Compounds 37) 2,4-DDD 30.06 235 967 0.03 ug/mL -0.01 Spiked Amount 5.000 Recovery = 0.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.39 74 1888588 46.39 ug/1 95 3) bis(2-Chloroethyl)ether 11.11 93 2542276 39.79 ug/1 96 4) 1,3-Dichlorobenzene 11.58 146 2594106 38.54 ug/1 100 5) 1,4-Dichlorobenzene 11.73 146 2608611 38.32 ug/1 99 6) 1,2-Dichlorobenzene 12.24 146 2386471 38.02 ug/1 99 7) 2,2'-oxybis(1-Chloropropan 12.57 45 3571817 43.90 ug/1 96 8) N-Nitroso-di-n-propylamine 12.98 70 1555825 42.75 ug/1 99 9) Hexachloroethane 13.07 117 1003253 40.52 ug/1 96 11) Nitrobenzene 13.37 77 2321254 41.43 ug/1 100 12) 1sophorone 14.02 82 4365046 40.44 ug/1 98 13) bis(2-Chloroethoxy)methane 14.70 93 2913026 40.17 ug/1 100 14) 1,2,4-Trichlorobenzene 15.18 180 1975854 37.86 ug/1 99 15) Naphthalene 15.35 128 6618699 38.53 ug/1 99 16) Hexachlorobutadiene 15.89 225 978144 38.46 ug/1 99 • 18) Hexachlorocyclopentadiene 18.07 237 413173 34.15 ug/1 100 19) 2-Chloronaphthalene 18.84 162 3755439 39.20 ug/1 98 20) Dimethylphthalate 19.96 163 4361027 39.07 ug/1 100 21) 2,6-Dinitrotoluene 20.17 165 1055083m 40.01 ug/1 22) Acenaphthylene 20.10 152 5291651 39.30 ug/1 100 23) Acenaphthene 20.67 153 3725999 38.70 ug/1 99 24) 2,4-Dinitrotoluene 21.34 165 1365437 40.73 ug/1 93 25) Diethylphthalate 22.09 149 4076584 39.47 ug/1 99 26) 4-Chlorophenyl-phenylether 22.21 204 1762771 39.10 ug/1 98 27) Fluorene 22.18 166 3795305 38.41 ug/1 98 2 8) Azobenzen/ 1,2-Diphenylhyd 22.68 77 4585199 42.97 ug/L 96

(#) = qualifier out of range (m) = manual integration CAL40.D GCMS1126.M Fri Dec 14 08:50:44 2001 Page 1

NYC-WTC_000035572

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NYC-WTC_000035572Source: NYC Law Department, mirrored locally

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