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Chlorinated pesticide analysis results, sample AD23083, Sept-Oct 2001

Machine-extracted title · confidence 95%

Laboratory report documenting analytical results for chlorinated pesticides in sample AD23083 collected September 2001.

NYC-WTC_000079895–000079906

Folder label: “508 9/21/01 Ex 9/30-10/2/01 Analysis

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Signal #1 C:\HPCHEM\l\DATA\508F\010930\23083.D\ECDlA.CH Vial: 46 Signal #2 C:\HPCHEM\1\DATA\5O8F\O1O93O\23O83.D\ECD2B.CH Acq On 2 Oct 2001 12:40 am Operator: Nefliu Sample sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 9 13:46 2001 Quant Results File: PCB1016.RES

Quant Method : C:\HPCHEM\1\METHODS\PCB1016.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Tue Oct 09 13:17:58 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 37.59 34.64 734175 987623 0.161 0.174 Spiked Amount 0.200 Recovery = 80.50% 87.00% Target Compounds 1) PEAK 1 0.00 16.35 0 7055 N.D. 0.029 # 2) PEAK 2 23.80 18.67 7270 31657 0.014 0.063 # 3) PEAK 3 27.81 22.35 1613 9577 0.005 0.010 # 4) PEAK 4 30.92f 24.58f 2692 3604 0.011 0.012 5) PEAK 5 33.39 26.73 8384 2398 0.112 0.006 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23083.D PCB1016.M Tue Oct 09 13:46:40 2001 Page 1

NYC-WTC_000079904

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NYC-WTC_000079904Source: NYC Law Department, mirrored locally

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