GCMS blank results for volatile organics, Sample AE05750, April 2002

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Laboratory report showing blank analysis results for volatile organic compounds in sample AE05750 from April 2002.

NYC-WTC_000048469–000048478

Folder label: “GCMS X 4/10/02 A 4/15/02”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\APR1202\LBA.D Vial: 16 Acq On : 15 Apr 2002 10:47 pm Operator: Sample : gc/ms scan 4/10 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Apr 17 9:24 2002 Quant Results File: GCMS0412.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Tue Apr 16 14:55:12 2002 Response via : Initial Calibration DataAcq Meth : GCMS0412

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

1) 1,4-Dichlorobenzene-d4 12.23 152 532160 20.00 ug/1 0.00 10) Naphthalene-d8 15.87 136 1940689 20.00 ug/1 0.00 17) Acenaphthene-dlO 21.17 164 1103584 20.00 ug/1 0.00 30) Phenanthrene-diO 25.61 188 1584303 20.00 ug/1 0.00 39) Chrysene-dl2 33.67 240 977834 20.00 ug/1 0.00 45) Perylene-dl2 37.90 264 653352 20.00 ug/1 -0.02

System Monitoring Compounds 2 8) TCMX 23.30 209 39356 7.12 ug/L -0.03 Spiked Amount 10.000 Recovery = 71.20% 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 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) 2,21-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. 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 22.65 149 284 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. (#) = qualifier out of range (m) = manual integration LBA.D GCMS0412.M Wed Apr 17 09:25:40 2002 Page 1

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NYC-WTC_000048986

Laboratory report documenting a blank sample analysis for GCMS testing of volatile organic compounds in April 2002.

1 shared topics · Same agency, volume and box · similarity 0.999