GCMS calibration results for sample AE05902, March 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) 1 Data File C:\MSDCHEM\1\DATA\031702\40XCAL.D Vial: 2 Acg On 17 Mar 2002 10:40 pm Operator: McLean Sample Inst : Instrumen Mise Multipir: 1.00 MS Integration Params: BENZO.P Quant Time: Mar 20 10:50:45 2002 Quant Results File: 5080302.RES

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Thu Mar 14 13:02:27 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) l,4-Dichlorobenzene-d4 9.56 150 2600477 20.00 ug/L 0.00 10) Naphthalene-d8 13.04 136 6108776 20.00 ug/L 0.02 17) Acenaphthene-dlO 18.15 164 3268410 20.00 ug/L 0.00 29) Phenanthrene-dlO 22.51 188 5357434 20.00 ug/L 0.02 38) Chrysene-d12 30.35 240 4719601 20.00 ug/L 0.03 44) Perylene-dl2 34.20 264 2899241 20.00 ug/L 0.02

System Monitoring Compounds 37) 2,4-ddd surr 27.44 235 44335 0.69 ug/L 0.00 Spiked Amount 5.000 Recovery = 13.80%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 3.57 74 2352211 40.28 ug/L 100 3) bis(2-chloroethyl) ether 9.02 93 3445442 37.43 ug/L 96 4) 1,3 - Dichlorobenze 9.39 146 3413945 37.50 ug/L 99 5) 1,4 - Dichlorobenzene 9.61 146 3377427 37.20 ug/L 99 6) 1,2 - Dichlorobenzene 9.99 146 3125488 37.19 ug/L 98 7) 2,2 1 - oxybis (l-Chloropr 10.45 45 8076903 38.52 ug/L 98 8) N-Nitroso-di-n-propylamine 10.81 70 2587867 39.10 ug/L 100 9) Hexachloroethane 10.87 117 1291537 37.86 ug/L 99 11) Nitrobenzene 11.15 77 4215335 38.32 ug/L 98 12) Isophorone 11.87 82 7781617 38.43 ug/L 99 13) bis(2-Chloroethoxy) methan 12.60 93 4647998 38.15 ug/L 99 14) 1,2,4-Trichlorobenzene 12.92 180 2653263 37.94 ug/L 99 15) Naphthalene 13.11 128 9633591 37.95 ug/L 100 16) Hexachlorobutadiene 13.54 225 1514538 38.72 ug/L 98 18) Hexachlorocyclopentadiene 15.61 237 1232720 42.83 ug/L 97 19) 2-chloronaphthalene 16.54 162 5757208 38.59 ug/L 100 20) Dimethylphthalate 17.64 163 7015440 39.39 ug/L 99 21) 2,6-Dinitrotoluene 17.75 165 1503132 39.65 ug/L 95 22) Acenaphthylene 17.72 152 7896128 38.15 ug/L 99 2 3) Acenaphthene 18.26 153 5392047 38.32 ug/L 100 24) 2,4-Dinitrotoluene 18.90 165 2207099 40.67 ug/L 100 25) Diethylphthalate 19.77 149 5897354 38.48 ug/L 100 26) 4-Chlorophenyl-phenyl ethe 19.92 204 3139779 38.44 ug/L 100 27) Fluorene 19.79 166 6186309 37.29 ug/L 99 28) Azobenzen/ 1,2-Diphenylhyd 20.38 77 8682178 38.41 ug/L 99 30) N-Nitrosodiphenylamine 20.32 169 4407711 38.28 ug/L 99 31) 4-Bromophenyl-phenyl ether 21.34 248 1789295 37.83 ug/L 99 32) Hexachlorobenzene 21.38 284 1905794 38.21 ug/L 95 33) Phenanthrene 22.60 178 9336472 37.63 ug/L 100 34) Anthracene 22.74 178 9146546 37.15 ug/L 100 35) Di-n-butylphthalate 24.67 149 10983600 38.62 ug/L 100 36) Fluoranthene 26.10 202 10950425 38.84 ug/L 99 39) Pyrene 26.72 202 11350796 34.79 ug/L 98 40) Butylbenzylphthalate 29.07 149 5062910 36.24 ug/L 95 41) Benzo (a) antracene 30.31 228 9476378 38.26 ug/L 100 42) Bis (2-ethylhexyl) phthala 30.93 149 6586936 35.67 ug/L 98 43) Chrysene 30.43 228 8801254 37.39 ug/L 100 45) Di-n-Octylphthalate 32.78 149 11343184 36.43 ug/L 97 46) Benzo (b) fluoranthene 33.27 252 7877589 38.56 ug/L 99

(#) = qualifier out of range (m) = manual integration 40XCAL.D 5080302.M Wed Mar 20 10:52:57 2002 Page 1

NYC-WTC_000039031