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GCMS blank analysis for sample AE00005, Feb 8 2002

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Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.

NYC-WTC_000050079–000050087

Folder label: “GCMS X 1/3/02 A 1/24/02”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\JAN2402\LB.D Vial: 3 Acq On : 24 Jan 2002 2:01 pm Operator: 209 GALOS Sample : GC/MS SCAN 1/3 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Feb 8 9:18 2002 Quant Results File: GCMS0103.RES Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Mon Jan 07 10:31:02 2002 Response via : Initial Calibration DataAcq Meth : GCMS0103

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 11.49 152 793238 20.00 ug/1 -0.03 10) Naphthalene-d8 15.08 136 3112125 20.00 ug/1 -0.03 17) Acenaphthene-dl0 20.35 164 1548963 20.00 ug/1 -0.02 29) Phenanthrene-diO 24.75 188 2223729 20.00 ug/1 -0.04 38) Chrysene-dl 2 32.78 240 1338992 20.00 ug/1 -0.04 44) Perylene-dl2 36.84 264 921920 20.00 ug/1 -0.03

System Monitoring Compounds 37) 2,4-DDD 29.84 235 139946 5.48 ug/mL 0.14 Spiked Amount 5.000 Recovery = 109.60% 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 12.84 77 105 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 15.13 128 735 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyc1opentadiene 0.00 237 0 N.D. 19) 2-Chioronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 20.67 165 403 N.D. 25) Diethylphthalate 21.87 149 334 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 LB.D GCMS0103.M Fri Feb 08 09:18:39 2002 Page 1

NYC-WTC_000050080

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NYC-WTC_000050080Source: NYC Law Department, mirrored locally

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GCMS blank analysis report, Feb 2002 · Box DEP Box 12

NYC-WTC_000005159

Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.

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