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GCMS reference data for sample AD28750, Dec 2001

Machine-extracted title · confidence 100%

Reference sheet listing expected values and detection limits for volatile organic compounds in WTC samples.

NYC-WTC_000035244–000035248

Folder label: “GCMS X 11/26/01 A 12/6/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) 4 Data File C:\HPCHEM\1\DATA\DEC0 5 01\REF.D Vial: 12 Acq On 5 Dec 2001 11:21 pm Operator: 209 GALOS Sample 11/26 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 7 15:40 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

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

1) 1,4-Dichlorobenzene-d4 11.71 152 859229 20.00 ug/1 0.01 10) Naphthalene-d8 15.32 136 3270992 20.00 ug/1 0.01 17) Acenaphthene-diO 20.59 164 1580913 20.00 ug/1 0.01 29) Phenanthrene-diO 25.01 188 2250689 20.00 ug/1 0.01 38) Chrysene-dl2 33.04 240 1409116 20.00 ug/1 0.00 44) Perylene-dl2 37.13 264 928619 20.00 ug/1 0.01

System Monitoring Compounds 37) 2,4-DDD 30.08 235 106648 3.98 ug/mL 0.01 Spiked Amount 5.000 Recovery = 79.60%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.45 74 79077 2.09 ug/1 93 3) bis(2-Chloroethyl)ether 11.13 93 181184 3.05 ug/1 96 4) 1,3-Dichlorobenzene 11.61 146 145530 2.33 ug/1 99 5) 1,4-Dichlorobenzene 11.76 146 157019 2.48 ug/1 98 6) 1,2-Dichlorobenzene 12.27 146 154206 2.65 ug/1 100 7) 2,2'-oxybi s(1-Chioropropan 12.60 45 276943 3.67 ug/1 # 94 8) N-Nitroso-di-n-propylamine 12.99 70 124837 3.69 ug/1 96 9) Hexachloroethane 13.10 117 43004 1.87 ug/1 96 11) Nitrobenzene 13.39 77 157850 3.10 ug/1 96 12) Isophorone 14.03 82 357147 3.64 ug/1 96 13) bis(2-Chloroethoxy)methane 14.72 . 93 220291 3.34 ug/1 98 14) 1,2,4-Trichlorobenzene 15.21 180 130871 2.76 ug/1 99 15) Naphthalene 15.37 128 499998 3.20 ug/1 99 16) Hexachlorobutadiene 15.92 225 42450 1.83 ug/1 97 18) Hexachlorocyclopentadiene 18.11 237 382 N.D. 19) 2-Chloronaphthalene 18.85 162 284539 3.15 ug/1 97 20) Dimethylphthalate 19.97 163 364940 3.47 ug/1 99 21) 2,6-Dinitrotoluene 20.18 165 64974 2.62 ug/1 # 66 22) Acenaphthylene 20.12 152 424501 3.35 ug/1 99 2 3) Acenaphthene 20.68 153 305034 3.37 ug/1 99 24) 2,4-Dinitrotoluene 21.34 165 75907 2.41 ug/1 # 84 25) Diethylphthalate 22.09 149 354326 3.64 ug/1 100 26) 4-Chlorophenyl-phenylether 22.22 204 151736 3.58 ug/1 96 27) Fluorene 22.20 166 325021 3.49 ug/1 99 28) Azobenzen/ 1,2-Diphenylhyd 22.69 77 344876 3.43 ug/L 96

(#) = qualifier out of range (m) = manual integration REF.D GCMS1126.M Fri Dec 07 15:41:37 2001 Page 1

NYC-WTC_000035246

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NYC-WTC_000035246Source: NYC Law Department, mirrored locally

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