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← Document results/DEP Box 68/508 X 11/9/01 A 12/7/01
Document / 9 pages

Method 508 pesticide analysis, sample AD27111, Nov-Dec 2001

Machine-extracted title · confidence 95%

Laboratory report documenting Method 508 pesticide and PCB analysis for sample AD27111 from November to December 2001.

NYC-WTC_000091040–000091048

Folder label: “508 X 11/9/01 A 12/7/01

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Scanned page image, NYC-WTC_000091041
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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1': C:\MSDCHEM\l\DATA\508\011207\27111.D\ECDlA.CH Vial: 42 Signal #2 : C:\MSDCHEM\l\DATA\508\011207\27111.D\ECD2B.CH Acq On : 08 Dec 2001 9:54 am Operator: Nefliu Sample : sample Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 18 16:16:47 2001 Quant Results File: 011208P.RES Quant Method : C:\MSDCHEM\1\METHODS\011208P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Mon Dec 17 10:38:25 2001 Response via : Initial Calibration DataAcq Meth : MDL508.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/1 ug/1

System Monitoring Compounds 10) s 2,4-DDD SURROGAT 14.46 15.05 551.4E6 436.8E6 0.169m 0.185 Spiked Amount 0.200 Recovery 84.50% 92.50%

Target Compounds 1) Propachlor 9.14 8.55 4018377 822404 0.008m 0.002m# 6) 4,4-DDE 14.08 14.62 9866526 4818734 0.002 0.001 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27111.D 011208P.M Tue Dec 18 16:17:52 2001 Page 1

NYC-WTC_000091041

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NYC-WTC_000091041Source: NYC Law Department, mirrored locally

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