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Document / 4 pages

PCB Arochlor 1254 analysis results, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report detailing the analysis of PCB Arochlor 1254 in sample PRL1245 with surrogate recovery data.

NYC-WTC_000056492–000056495

Folder label: “508 X 11/21/01 A 12/20 - 12/21/01

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Scanned page image, NYC-WTC_000056494
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\l\DATA\508\011220B\27984ST.D\ECDlA.CH Vial: 14 Signal #2 : C:\MSDCHEM\l\DATA\508\011220B\27984ST.D\ECD2B.CH Acq On : 20 Dec 2001 5:20 pm Operator: Nefliu Sample : 27984 spike tox Inst Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 08 10:02:44 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 Cone#2

System Monitoring Compounds 6) s 2,4-DDD SURROGAT 14.35 14.98 652.9E6 443.4E6 0.179m 0.152m Spiked Amount 0.200 Recovery 89.50% 76.00%

Target Compounds 1) Toxaphene Peak 1 14.76 15.72 207.0E6 42857907 3.797m 1.814m# 2) Toxaphene Peak 2 15.15 16.13 228.4E6 456.5E6 3.137m 3.849m 3) Toxaphene Peak 3 15.53 16.28 360.9E6 79020421 8.900m 2.076m# 4) Toxaphene Peak 4 17.18 16.71 393.9E6 323.5E6 2.312m 3.004m# 5) Toxaphene Peak 5 17.56 17.79 101.8E6 259.6E6 1.446m 1.986m#

139

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27984ST.D 011214T.M Tue Jan 08 10:03:49 2002 Page 1

NYC-WTC_000056494

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NYC-WTC_000056494Source: NYC Law Department, mirrored locally

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