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Pesticide analysis results, sample AD22549, Sep 2001

Machine-extracted title · confidence 100%

Lab report listing organochlorine pesticide and PCB concentrations for sample AD22549 tested September 18-24, 2001.

NYC-WTC_000079172–000079182

Folder label: “508 9/18/01 9/24/01

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Scanned page image, NYC-WTC_000079181
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

• Signal #1 : C:\HPCHEM\l\DATA\508F\010923\22549.D\ECDlA.CH Vial: 52 Signal #2 : C:\HPCHEM\l\DATA\508F\010923\22549.D\ECD2B.CH Acg On : 24 Sep 2001 10:50 am Operator: Nefliu Sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 27 8:53 2001 Quant Results File: PCB1248.RES Quant Method : C:\HPCHEM\1\METHODS\PCB1248.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 4/23/99 Last Update : Wed Sep 26 16:30:46 2001 Response via : Initial Calibration DataAcq Meth : 508F.M Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info : Compound RT#1 RT#2 Resp#l Resp#2 ug/L ug/L

System Monitoring Compounds 6) S 2,4-DDD SURROGAT 37.76 34.68 710412 1030580 0.186 0.173 Spiked Amount 0.200 Recovery = 93.00% 86.50% Target Compounds 1) PEAK 1 31.51 23.31 1458 14667 0.005 0.108 # 2) PEAK 2 33.25 0.00 549 0 0.001 N.D. d# 3) PEAK 3 33.54 28.06 8878 4124 0.022 0.133 # 4) PEAK 4 34.75f 29.75 13441 7069 0.043 0.013 # 5) PEAK 5 36.71f 33.42 19160 1977 0.107 0.008 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22549.D PCB1248.M Thu Sep 27 08:54:05 2001 Page 1

NYC-WTC_000079181

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NYC-WTC_000079181Source: NYC Law Department, mirrored locally

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