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← Document results/DEP Box 30/508 X 11/23/01 A 12/21/01
Document / 7 pages

DEP Lab pesticide CCV results, sample AD28168, Nov-Dec 2001

Machine-extracted title · confidence 95%

Calibration verification report showing recovery percentages for pesticides in sample AD28168 from late 2001.

NYC-WTC_000056620–000056626

Folder label: “508 X 11/23/01 A 12/21/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\l\DATA\508\011221B\2PESTC3.D\ECDlA.CH Vial: 53 Signal #2 : C:\MSDCHEM\1\DATA\508\011221B\2PESTC3 .D\ECD2B.CH Acq On : 24 Dec 2001 9:21 am Operator: Nefliu Sample : pest ccv2 Inst : Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 09 11:16:49 2002 Quant Results File: 011220P.RES

Quant Method : C:\MSDCHEM\l\METHQDS\011220P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Fri Dec 21 08:18:43 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/l ug/l

System Monitoring Compounds 10) S 2,4-DDD SURROGAT 14.34 14.97 823.4E6 593.6E6 0.222m 0.212 Spiked Amount 0.200 Recovery = 111.00% 106.00%

Target Compounds 1) Propachlor 9.04 8.49 192.8E6 129.9E6 0.29148 0.354 2) g-BHC 9.82 10.17 4946.8E6 3462.OE6 0.602108 0.577 3) Heptachlor 10.99 11.22 1588.8E6 851.4E6 0.213 12 0.191 4) Aldrin 11.69 11.97 2194.5E6 1609.OE6 0.266 n) 0.255 5) Heptachlor Epoxi 13.13 13.33 3635.8E6 2620.6E6 0.505 os 0.483 6) 4,4-DDE 13.96 14.54 5749.2E6 4293.7E6 0.84810% 0.820 7) Dieldrin 14.54 14.80 1334.8E6 988.3E6 0.170m og 0.172 8) Endrin 15.04 15.46 2449.8E6 1643.OE6 0.433m^ 0.403 9) Methoxychlor 16.99 18.01 1968.7E6 1047.7E6 0.837m os 0.805

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 2PESTC3.D 01122OP.M Wed Jan 09 11:17:26 2002 Page 1

NYC-WTC_000056621

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NYC-WTC_000056621Source: NYC Law Department, mirrored locally

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