NYC-WTC_000090018
Quality control log documenting PCB Arochlor 1260 spike recovery percentages and analytical responses from December 2001 testing.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
PCB Arochlor 1254 analysis results, Dec 2001
Machine-extracted title · confidence 100%Technical document displaying chromatographic signal data and compound identification for pesticide analysis.
NYC-WTC_000056490–000056491Folder label: “508 X 11/21/01 A 12/20 - 12/21/01”
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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\PRL1245.D\ECDlA.CH Vial: 30 Signal #2 : C:\MSDCHEM\l\DATA\508\011220B\PRL1245 .D\ECD2B.CH Acq On : 21 Dec 2001 2:23 am Operator: Nefliu Sample : prl 1245 Inst : Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 08 10:16:37 2002 Quant Results File: 1PCB1254.RES
Quant Method : C:\MSDCHEM\1\METHODS\1PCB1254.M (Chemstation Integrator) Title : 508 - Arochlor 1254 Last Update : Wed Jan 02 09:00:17 2002 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 14.98 549.1E6 423.6E6 0.194m 0.168 Spiked Amount 0.200 Recovery = 97.00% 84.00%
Target Compounds 1) 1254 - peak 1 11.85 0.00 12377748 0 0.138m N.D. d# 4) 1254 - peak 4 14.79 0.00 14958566 0 0.048m N.D. d#
(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. PRL1245.D 1PCB1254.M Tue Jan 08 10:17:08 2002 Page 1
NYC-WTC_000056490
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NYC-WTC_000056490Source: NYC Law Department, mirrored locally
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1 shared topics · similarity 0.980
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NYC-WTC_000090959
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Laboratory report documenting pesticide and PCB analysis for sample AD27013 from November to December 2001.
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Laboratory report documenting Method 508 pesticide and PCB analysis for sample AD27112 from November to December 2001.
Similarity score 0.998 (not a probability)
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Laboratory report documenting Method 508 pesticide and PCB analysis for sample AD27111 from November to December 2001.
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Laboratory summary of pesticide concentrations for sample AD27188, showing surrogate recovery metrics in December 2001.
Similarity score 0.998 (not a probability)
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