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Pesticide and PCB analysis results, sample AD23259, Sept-Oct 2001

Machine-extracted title · confidence 80%

Laboratory analysis of sample AD23259 for organochlorine pesticides and PCBs, tested September 24 to October 2, 2001.

NYC-WTC_000080263–000080273

Folder label: “508 9/24/01 Ext.

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Scanned page image, NYC-WTC_000080268
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\l\DATA\508F\011002B\23259.D\ECDlA-.CH Vial: 44 Signal #2 : C:\HPCHEM\l\DATA\508F\011002B\23259.D\ECD2B.CH Acq On : 3 Oct 2001 12:35 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 10 11:51 2001 Quant Results File: PCB1221.RES

Quant Method : C:\HPCHEM\1\METHODS\PCB1221.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Sun Sep 30 11:44:39 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 37.60f 34.65 377253 503043 0.083 0.089 Spiked Amount 0.100 Recovery = 83.00% 89.00% Target Compounds 2) PEAK 2 18.50 14.18f 14149 9271 0.104 0.267 # 3) PEAK 3 19.63 14.68 1735 6478 0.017 0.051 # 4) PEAK 4 19.78f 16.23 4832 3534 0.015 0.010 # 5) PEAK 5 20.57 16.23 6011 3534 0.146 0.010 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23259.D PCB1221.M Wed Oct 10 11:51:27 2001 Page 1

NYC-WTC_000080268

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NYC-WTC_000080268Source: NYC Law Department, mirrored locally

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