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Pesticide calibration verification, sample AD27951, Nov-Dec 2001

Machine-extracted title · confidence 90%

Calibration verification data for pesticide analysis of sample AD27951 conducted between November and December 2001.

NYC-WTC_000056250–000056256

Folder label: “508 X 11/20/01 A 12/17/01 - 12/18/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\1\DATA\508\011217B\2TOXC3.D\ECD1A.CH Vial: 50 Signal #2 : C:\MSDCHEM\1\DATA\508\011217B\2TOXC3.D\ECD2B.CH Acq On : 18 Dec 2001 6:30 pm Operator: Nefliu Sample : tox ccv Inst : Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 04 13:47:15 2002 Quant Results File: 011214T.RES

Quant Method : C:\MSDCHEM\1\METHODS\011214T.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides - Toxaphene Last Update : Mon Dec 17 14:19:26 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 Conc#l Conc#2

System Monitoring Compounds 6) s 2,4-DDD SURROGAT 14.35 14.98 781.0E6 561.4E6 0.214m 0.192m Spiked Amount 0.200 Recovery = 107.00% 96.00%

Target Compounds 1) Toxaphene Peak 1 14.76 15.71 357.5E6 147.3E6 6.557m 6.236m 2) Toxaphene Peak 2 15.13 16.13 478.7E6 787.1E6 6.577m 6.637m 3) Toxaphene Peak 3 15.54 16.29 271.4E6 254.8E6 6.693m 6.695m 4) Toxaphene Peak 4 17.18 16.71 1127.4E6 740.5E6 6.618m 6.877m 5) Toxaphene Peak 5 17.56 17.79 464.OE6 879.8E6 6.595m 6.728m

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 2TOXC3.D PCB1260.M Fri Jan 04 14:35:48 2002 Page 1

NYC-WTC_000056255

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NYC-WTC_000056255Source: NYC Law Department, mirrored locally

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