Method 525 calibration standard results, Dec 2001

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\DATA\121701\CAL2A.D Vial: 3 Acq On : 17 Dec 2001 2:02 pm Operator: McLean Sample : 0.1 Inst : Instrumen M.. 3 : Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 17 15:06:28 2001 Quant Results File: 121401.RES

Quant Method : C:\MSDCHEM\l\5973N\121401.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Mon Dec 17 15:06:05 2001 Response via : Initial Calibration DataAcq Meth : 120501

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

1) Acenaphthene-diO 18.21 164 8170149 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 11419155 5.00 ug/L 0.00 20) Chrysene D-12 30.30 240 7323062 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 2108956 5.05 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.00% 19) Triphenyl Phosphate surr 29.58 326 1875893 5.40 ug/L 0.00 Spiked Amount 5.000 Recovery = 108.00% 21) Perylene D-12 surr 34.31 264 5162685 5.33 ug/L 0.00 Spiked Amount 5.000 Recovery = 106.60%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.71 237 1454322 6.29 ug/L 96 4) Hexachlorobenzene 21.40 284 2759036 5.10 ug/L 98 5) EPTC 16.18 128 4532727 5.83 ug/L 98 6) 2,6-Dinitrotoluene 17.77 165 2015628 5.16 ug/L 95 7) 2,4-Dinitotoluene 18.92 165 2471391 5.17 ug/L 95 8) Molinate 19.09 126 6465736 5.87 ug/L 93 10) Simazine 21.94 201 1891138 6.10 ug/L 96 11) Atrazine 22.05 200 2638730 6.51 ug/L 97 12) Alachlor 23.91 160 2339269 5.93 ug/L 95 13) Terbacil 22.88 161 2240997m 6.25 ug/L 14) Acetochlor 23.70 146 1646059 5.74 ug/L 100 15) Metribuzin 23.74 198 2888723 5.32 ug/L 96 16) Metolachlor 24.84 162 7492082 5.90 ug/L 99 17) Butachlor 26.66 160 2215943 6.05 ug/L 88 18) 4,4'-DDE 27.29 246 2438944 5.48 ug/L 100 22) Bis (2-Ethylhexyl) adipate 29.52 129 6590463 5.26 ug/L 99 23) Bis (2-Ethylhexyl) phthala 30.96 149 10707156 4.75 ug/L 98 24) Benzo (a) pyrene 34.17 252 9164815 6.36 ug/L 97

NC ‘ ON (1" 9 (5 98 6% 6eQ” Y2 3,5 C >41g (#) = qualifier out of range (m) = manual integration CAL2A.D 121401.M Mon Dec 17 15:06:55 2001 Page 1

NYC-WTC_000055790