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← Document results/DEP Box 64/508 9/27/01 Extraction 10/13-10/15 Analysis
Document / 7 pages

SD508 quality control data, sample AD23473, Oct 2001

Machine-extracted title · confidence 90%

Laboratory record for sample AD23473 displaying method detection limits and surrogate recovery metrics for chlorinated pesticides.

NYC-WTC_000080572–000080578

Folder label: “508 9/27/01 Extraction 10/13-10/15 Analysis

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Scanned page image, NYC-WTC_000080575
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document ■Quantitation Report (QT Reviewed) Signal #1 : C :-\HPCHEM\-l-\’DATA\-5 0 8F VO 11012 \ 0 9 2 7LB. D\ ECDlA . CH ■Vlal~2'8’ Signal #2 : C:\HPCHEM\l\DATA\508F\011012\0927LB.D\ECD2B.CH Acq On : 13 Oct 2001 2:44 pm Operator: Nefliu Sample : 09/27 lab blk Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 15 11:15 2001 Quant Results File: 011004C.RES

Quant Method : C:\HPCHEM\1\METHODS\011004C.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Sun Sep 30 10:30:23 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 4) s 2,4-DDD SURROGAT 37.23f 34.49f 455684 583988 0.099m 0.098m Spilced Amount 0.100 Recovery = 99.00% 98.00% Target Compounds 2) CHLORDANE PEAK 2 33.50f 0.00 2000 0 0.002 N.D. #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 0927LB.D 011004C.M Mon Oct 15 11:16:05 2001 Page 1

NYC-WTC_000080575

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NYC-WTC_000080575Source: NYC Law Department, mirrored locally

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