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← Document results/DEP Box 64/508 Xtract 10/4/01 Anal 10/31/01
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Pesticide analysis results, sample AD23914, Oct 2001

Machine-extracted title · confidence 100%

Final analytical results for sample AD23914 showing detected pesticide concentrations and surrogate recovery values from October 2001.

NYC-WTC_000081433–000081441

Folder label: “508 Xtract 10/4/01 Anal 10/31/01

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Scanned page image, NYC-WTC_000081436
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 C:\HPCHEM\1\DATA\5O8F\O11O3OB\23914.D\ECD1A.CH Vial: 42 Signal #2 C:\HPCHEM\l\DATA\508F\011030B\23914.D\ECD2B.CH Acq On 1 Nov 2001 3:03 am Operator: Nefliu Sample sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 2 10:35 2001 Quant Results File: 011029C.RES

Quant Method : C:\HPCHEM\1\METHODS\011029C.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Sun Oct 21 15:44:45 2001 Response via : Initial Calibration DataAcq Meth : 508F2.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 4) s 2,4-DDD SURROGAT 36.99f 34. Ilf 651945 777835 0.171m 0.156m Spiked Amount 0.200 Recovery = 85.50% 78.00% Target Compounds 1) CHLORDANE PEAK 1 0.00 31.91f 0 6941 N.D. 0.007 # 2) CHLORDANE PEAK 2 0.00 31.91 0 6941 N.D. 0.005 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23914.D 011029C.M Fri Nov 02 10:35:24 2001 Page 1

NYC-WTC_00008i436

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NYC-WTC_000081436Source: NYC Law Department, mirrored locally

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