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Document / 12 pages

Chlorinated pesticide analysis results, sample AD22976, Sept-Oct 2001

Machine-extracted title · confidence 95%

Laboratory report documenting analytical results for chlorinated pesticides in sample AD22976 collected September 2001.

NYC-WTC_000079799–000079810

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\22976.D\ECDlA.CH Vial: 30 Signal #2 C:\HPCHEM\1\DATA\5O8F\O1O93O\22976.D\ECD2B.CH Acq On 1 Oct 2001 4:57 pm Operator: Nefliu Sample sample Inst : 104 Mise ■: Multiplr: 1.00 IntFile Signal #1: events,e IntFile Signal #2: events2.e Quant Time: Oct 9 13:41 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 DataAcg 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 34.65 404214 535476 0.089 0.094 Spiked Amount 0.200 Recovery = 44.50% 47.00% Target Compounds 1) PEAK 1 0.00 16.22 0 9112 N.D. 0.038 # 2) PEAK 2 23.69 18.85 1586 20316 0.003 0.040 # 3) PEAK 3 27.80 22.10 1816 5288 0.006 0.006 4) PEAK 4 31.83f 24.63f 7259 2650 0.029 0.009 # 5) PEAK 5 33.71f 26.69 4581 4369 0.061 0.010 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22976.D PCB1016.M Tue Oct 09 13:42:05 2001 Page 1

NYC-WTC_000079808

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NYC-WTC_000079808Source: NYC Law Department, mirrored locally

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