GCMS blank analysis results, April 2002

NYC 9/11 Public Portal Document

Quantitation Reoprt (QT Reviewed)

Data File C:\HPCHEM\l\DATA\MAR3002\C. O/.D Vial: 2 Acq On 29 Mar 2002 4:55 pm Operator: Sample Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Apr 2 10:36 2002 Quant Results File: GCMS0308.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri Mar 29 10:31:28 2002 Response via : Initial Calibration DataAcq Meth : GCMS0308

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

1) 1,4-Dichlorobenzene-d4 12.26 152 666422 20.00 ug/1 -0.09 10) Naphthalene-d8 15.90 136' 2672991 20.00 ug/1 -0.10 17) Acenaphthene-dlO 21.21 164 1463415 20.00 ug/1 -0.10 29) Phenanthrene-dlO 25.65 188 2233086 20.00 ug/1 -0.11 38) Chrysene-dl2 33.71 .240 1323282 20.00 ug/1 -0.13 44) Perylene-dl2 37.95 264 685468 20.00 ug/1 -0.17

System Monitoring Compounds 37) 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 5.91 74 861761 38.12 ug/1 # 69 3) bis(2-Chloroethyl)ether 11.68 93 1414196 38.84 ug/1 90. 4) 1,3-Dichlorobenzene 12.16 146 1490270 , 39.61 ug/1 100 5) 1,4-Dichlorobenzene 12.30 146 1508429 40.01 ug/1 99 6) 1,2-Dichlorobenzene 12.83 146 1420596 40.39 ug/1 100 7) 2,2'-oxybis(1-Chloropropan 13.14 45 1901405 37.11 ug/1 99 8) N-Nitroso-di-n-propylamine 13.55 70 937250 39.57 ug/1 # 86 9) Hexachloroethane 13.66 117 556228 39.47 ug/1 97 11) Nitrobenzene 13.96 77 1383156 37.85 ug/1 92 12) Isophorone 14.61 82 2621677 37.83 ug/1 99 13) bis(2-Chloroethoxy)methane 15.28 93 1733529 38.22 ug/1 98 14) 1,2,4-Trichlorobenzene 15.78 180 1298721 41.39 ug/1 96 15) Naphthalene 15.96 128 3946255 39.94 ug/1 99 16) Hexachlorobutadiene 16.49 225 665734 42.56 1^/1 100 18) Hexachlorocyclopentadiene 18.68 237 503514 50.80 •6g/1 99 19) 2-Chloronaphthalene 19.46 162 2502257 39.82 ug/1 97 20) Dimethylphthalate 20.57 163 2900445 39.39 ug/1 99 21) 2,6-Dinitrotoluene 20.78 165 696860 38.98 ug/1 # 82 22) Acenaphthylene 20.74 152 3525164 39.25 ug/1 99 23) Acenaphthene 21.31 153 2453837 39.09 ug/1 98 24) 2,4-Dinitrotoluene 21.95 165 903563 37.78 ug/1 # 76 25) Diethylphthalate 22.71 149 2733632 38.24 ug/1 95 26) 4-Chlorophenyl-phenylether 22.84 204 1242783 40.60 ug/1 92 27) Fluorene 22.82 166 2610274 39.31 ug/1 100 28) Azobenzen/ 1,2-Diphenylhyd 23.31 77 2603502 33.98 ug/L # 85

(#) = qualifier out of range (m) = manual integration CAL40.D GCMS0308.M Tue Apr 02 10:37:36 2002 Page 1

NYC-WTC_000058601