Method 525 calibration standard results, Dec 2001

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Quality control report for calibration standards (AD28322) verifying instrument accuracy on December 19, 2001.

NYC-WTC_000055828–000055830

Folder label: “525 X 11/28/01 A 12/19/01”

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

Data File C:\MSDCHEM\l\DATA\121801\CC1218.D Vial: 4 Acq On 18 Dec 2001 12:35 pm Operator: McLean Sample 5.0 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: BENZO.P Quant Time: Dec 18 13:57:15 2001 Quant Results File: 121401.RES

Quant Method : C:\MSDCHEM\l\5973N\121401.M (RTE Integrator) Title : Quantitation For Method 525.2 Last Update : Tue Dec 18 09:35:41 2001 Response via : Initial Calibration DataAcq Meth : 121401

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

1) Acenaphthene-diO 18.21 164 8913337 5.00 ug/L 0.00 9) Phenanthrene D-10 22.53 188 12410718 5.00 ug/L 0.00 20) Chrysene D-12 30.31 240 8087567 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3-Dimethyl-2-nitrobenzen 13.13 134 2319574 5.09 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.80% 19) Triphenyl Phosphate surr 29.59 326 2113934 5.60 ug/L 0.00 Spiked Amount 5.000 Recovery = 112.00% 21) Perylene D-12 surr 34.32 264 5420302 5.07 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.40%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.71 237 1511449 5.99 ug/L 96 4) Hexachlorobenzene 21.40 284 2977287 5.05 ug/L 96 5) EPTC 16.18 128 4936730 5.82 ug/L 98 6) 2,6-Dinitrotoluene 17.77 165 2276120 5.33 ug/L 100 7) 2,4-Dinitotoluene 18.92 165 2711416 5.20 ug/L 100 8) Molinate 19.09 126 7089444 5.90 ug/L 94 10) Simazine 21.94 201 2054017 6.09 ug/L 99 11) Atrazine 22.06 200 2676429m 6.07 ug/L 12) Alachlor 23.92 160 2619207 6.11 ug/L 91 13) Terbacil 22.89 161 2722810 5.55 ug/L 99 14) Acetochlor 23.70 146 1851826 5.94 ug/L 98 15) Metribuzin 23.74 198 3231760 5.47 ug/L 98 16) Metolachlor 24.84 162 8329541 6.03 ug/L 99 17) Butachlor 26.67 160 2410711 6.05 ug/L 84 18) 4,4'-DDE 27.30 246 2697291 5.58 ug/L 94 22) Bis (2-Ethylhexyl) adipate 29.52 129 7339051 5.30 ug/L 99 23) Bis (2-Ethylhexyl) phthala 30.96 149 11782021 4.74 ug/L 100 24) Benzo (a) pyrene 34.17 252 9541173 5.99 ug/L 99

(#) = qualifier out of range (m) = manual integration CC1218.D 121401.M Wed Dec 19 10:55:40 2001 Page 1

NYC-WTC_000055829

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NYC-WTC_000055829Source: NYC Law Department, mirrored locally

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