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GC/MS analysis results for sample AD22553, Sept 2001

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Laboratory report documenting GC/MS analysis of sample AD22553 conducted on September 27, 2001, identifying unknown compounds.

NYC-WTC_000087088–000087096

Folder label: “508 Scan 9/18/01 9/27/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Dj^ta File : C:\HPCHEM\l\DATA\SEP2601\22553.D Vial: 7 Acq On ; 26 Sep 2001 5:10 pm Operator; GALOS Sample ; GC/MS unknown Inst : GC/MS Ins Mise . : Multiplr; 1.00 MS Integration Params: RTEINT.P Quant Time; Sep 27 11:37 2001 Quant Results File: NP072501.RES Quant Method ; C:\HPCHEM\1\METHODS\NP072501.M (RTE Integrator) Title ; 208 625/TCLP calibration table 7/25/01 Cl IS 5 Last Update ; Wed Jul 25 15:24:54 2001 Response via : Initial Calibration DataAcq Meth ; HP060501

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 11.99 152 359346 20.00 ng/uL -0.02 19) Naphthalene-d8 15.61 136 1384557 20.00 ng/uL -0.02 31) Acenaphthene-dlO 20.88 164 615693 20.00 ng/uL -0.02 49) Phenanthrene-dlO 25.30 188 913001 20.00 ng/uL -0.02 59) Chrysene-dl2 33.31 240 557885 20.00 ng/uL 0.00 68) Perylene-dl2 37.42 264 388378 20.00 ng/uL 0.00 System Monitoring Compounds 4) 2-Fluorophenol 0.00 112 0 0.00 ng/uL Spiked Amount 75.000 Range 18 42 Recovery = 0.00%# 5) Phenol-d5 0.00 99 0 0.00 ng/uL Spiked Amount 75.000 Range 19 32 Recovery = 0.00%# 6) 2-Chlorophenol-d4 0.00 132 0 0.00 ng/uL Spiked Amount 75.000 Range 34 84 Recovery = 0.00%# 7) 1,2-Dichlorobenzene-d4 12.51 152 3344 0.22 ng/uL -0.02 Spiked Amount 50.000 Range 26 73 Recovery = 0.44%# 20) Nitrobenzene-d5 0.00 82 0 0.00 ng/uL Spiked Amount 50.000 Range 55 98 Recovery = 0.00%# 32) 2-Fluorobiphenyl 19.04 172 599 0.02 ng/uL 0.14 Spiked Amount 50.000 Range 42 78 Recovery = 0.04%# 33) 2,4,6-Tribromophenol 0.00 330 0 0.00 ng/uL Spiked Amount 75.000 Range 45 96 Recovery = 0.00%# 62) Terphenyl-dl4 0.00 244 0 0.00 ng/uL Spiked Amount 50.000 Range 58 98 Recovery = 0.00%# Target Compounds Qvalue 2) Pyridine 0.00 79 0 N.D. 3) N-nitrosodimethylamine 0.00 74 0 N.D. 8) Phenol 0.00 94 0 N.D. 9) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 10) 2-Chlorophenol 0.00 128 0 N.D. 11) 1,3-Dichlorobenzene 0.00 146 0 N.D. 12) 1,4-Dichlorobenzene 0.00 146 0 N.D. 13) 1,2-Dichlorobenzene 0.00 146 0 N.D. 14) 2-Methylphenol 0.00 108 0 N.D. 15) 2,2'-oxybis(1-Chloropropan 0.00 45 0 N.D. 16) 3&4-Methylphenol 0.00 108 0 N.D. 17) N-Nitrosodi-n-propylamine 0.00 70 0 N.D. 18) Hexachloroethane 0.00 117 0 N.D. 21) Nitrobenzene 0.00 77 0 N.D. 22) Isophorone 0.00 82 0 N.D. (#) = qualifier out of range (m) = manual integration 22553.D NP072501.M Thu Sep 27 11:38:02 2001 Page 1

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NYC-WTC_000087007 · Box DEP Box 67

Series of administrative records documenting Section 508 accessibility scans conducted at the World Trade Center site between September 18 and 27, 2001.

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