GCMS blank analysis results, DEP Box 25, May 1 2002

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Ten-page laboratory report showing GCMS blank analysis results for volatile organic compounds with values below detection limits.

NYC-WTC_000043036–000043045

Folder label: “GCMS X 4/18/02 A 5/1/02”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File C:\HPCHEM\1\DATA\MAY010 2\LB.D Vial: 7 Acq On 1 May 2002 1:33 pm Operator: Sample gc/ms scan 4/18 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: May 2 11:37 2002 Quant Results File: GCMS0501.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed May 01 10:40:31 2002 Response via : Initial Calibration DataAcq Meth : GCMS0501

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

1) 1,4-Dichlorobenzene-d4 12.20 152 427316 40.00 ug/1 -0.01 10) Naphthalene-d8 15.84 136 1574572 40.00 ug/1 -0.01 17) Acenaphthene-diO 21.15 164 824805 40.00 ug/1 0.00 30) Phenanthrene-diO 25.58 188 1121132 40.00 ug/1 -0.01 38) Chrysene-dl2 33.64 240 624795 40.00 ug/1 -0.03 44) Perylene-dl2 37.87 264 363486 40.00 ug/1 -0.01 System Monitoring Compounds 28) TCMX 23.28 209 26653 6.64 ug/L -0.01 Spiked Amount 10.000 Recovery = 66.40% 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 0.00 128 0 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. 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 0.00 149 0 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 29) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D. 31) N-Nitrosodiphenylamine 0.00 168 0 N.D. 32) 4-Bromophenyl-phenylether 0.00 248 0 N.D. 33) Hexachlorobenzene 0.00 284 0 N.D. 3 4) Phenanthrene 25.58 178 215 N.D. (#) = qualifier out of range (m) = manual integration LB.D GCMS0501.M Thu May 02 11:38:08 2002 Page 1

NYC-WTC_000043037

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GCMS blank analysis report, May 6, 2002 · Box DEP Box 25

NYC-WTC_000043646

Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.

1 shared topics · Same agency, volume and box · similarity 0.997