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← Document results/DEP Box 64/508 10/1/01 Extract
Document / 6 pages

Chlorinated pesticide analysis results, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing detection limits for chlorinated pesticides in sample AD23797 from the WTC site.

NYC-WTC_000081036–000081041

Folder label: “508 10/1/01 Extract

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Scanned page image, NYC-WTC_000081040
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document 3 y i_ ne V X e wea Signal #1 : C:\HPCHEM\l\DATA\508F\011016C\PRL1260.D\ECDlA.CH_Vial.:_50. Signal #2 : C:\HPCHEM\l\DATA\508F\011016C\PRL1260.D\ECD2B.CH Acq On : 18 Oct 2001 8:40 am Operator: Nefliu Sample : prl 1260 Inst : 104 Mise : MultipIr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 21 12:10 2001 Quant Results File: PCB1260.RES

Quant Method : C:\HPCHEM\1\METHODS\PCB1260.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 4/23/99 Last Update : Sun Oct 21 12:00:46 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 37.25 34.39 690738 860043 0.185m 0.018 # Spiked Amount 0.100 Recovery = 185.00% 18.00% Target Compounds 1) PEAK .1 33.86 30.57 34068 44580 0.129 0.185 # 2) PEAK 2 37.65 33.91 98895 88552 0.134 0.162 3) PEAK 3 38.15 35.09 104253 107403 0.143 0.177 4) PEAK 4 45.59 35.69 163385 34628 0.153 0.175m 5) PEAK 5 50.79 42.53 83513 33947 0.156m 0.181

{f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. PRL1260.D PCB1260.M Sun Oct 21 12:10:58 2001 Page 1

■‘NYC-Wtc_o6ob8ld4b

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NYC-WTC_000081040Source: NYC Law Department, mirrored locally

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